True. Intermolecular forces in liquids and solids are stronger than those in gases. This is because the molecules in liquids and solids are much closer together than those in gases, so the attractive forces between them are stronger.
The stronger the intermolecular forces, the higher the temperature needed to break them and cause the substance to boil or melt.
The Significance of Intermolecular Forces in Liquids and SolidsIn the physical world, the behavior of matter is determined by the forces that act on it. Intermolecular forces, the attractions and repulsions between molecules, are one of the fundamental forces that drive the properties of matter. This essay will explore the role of intermolecular forces in liquids and solids and explain how they contribute to the melting and boiling points of substances.
In liquids and solids, the molecules are much closer together than in gases, so the attractive forces between them are stronger. This is due to the fact that in liquids and solids, the molecules are more densely packed, allowing for greater attraction between them. The stronger these intermolecular forces are, the higher the temperature needed to break them apart, resulting in the melting and boiling point of a substance. This can be seen in the phase diagram for water, where the melting point is 0°C and the boiling point is 100°C.
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18. A Force is a push or a pull. There are natural forces such as the one between two surfaces that rub, called____ Another force is gravity, that pulls us to the center of the Earth.
Many forces can be found acting on the same object. When two forces act in the same direction, we_____ the forces to find _____the force. This causes _____the forces are in the movement of the object. speed up, slow down, change direction or
19. An inclined plane is often called a_____ - It is a_____
There are natural forces such as the one between two surfaces that rub, called friction. Another force is gravity, that pulls us to the center of the Earth.
Many forces can be found acting on the same object. When two forces act in the same direction, we sum the forces to find net force the force. This causes friction the forces are in the movement of the object. speed up, slow down, change direction or
19. An inclined plane is often called a ramp - It is a flat surface.
What is meant by force?Force is defined as the product of mass and acceleration. It is a derived quantity and measured in Newtons ( N ). This goes to say that the S.I unit of force is Newton. However, foce is also measured in kilograms per meters squared.
There are two major types of force, there are:
Push forcePull forceIn conclusion, we can now confirm from the explanation given above that force is obtained from the combination of fundamental quantities.
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A kite is an example of what
A kite is an example of a process because the kinetic energy makes up the energy of a kite in flight.
How does kite flying work?The upward deflection of the wind-moving air by the kite results in the lift. According to Newton's principles, the wind's altered momentum causes the kite to be pulled upward. This is comparable to the force a tennis ball applies to a wall as it bounces off the wall and alters its course.
Kinetic energy makes up the energy of a kite in flight.
The kite's center of pressure is the location where all of these forces—lift, drag, gravity, and wind thrust—converge. It should come as no surprise that knots your kite string there. Call this the tow point or the bridle point.
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The complete question is as follows:
A kite is an example of what?
(A) A system
(B) A process
(C)A pattern
(D)A change
I need help ASAP thank you
Answer:
It's 39.43g
Explanation:
molarity is the ratio of the number of moles over the volume in a litter while the number of moles is the ratio of the mass of solute over the molar mass of compounds
7. Which one of the following is an inner-transition, actinide, AND a trans-uranium element?
a) Lu
b) Lr
c) Y
d) As
e) Br
The element that is an inner-transition, actinide, AND a trans-uranium element is Lawrencium. Lr
Option B is correct.
What is a trans-uranium element?The trans-uranium elements are described as the chemical elements with atomic numbers greater than 92, which is the atomic number of uranium.
The trans-uranium elements are unstable and decay radioactively into other elements. The trans-uranium elements do not occur naturally on Earth and are synthetic except with the exception of neptunium and plutonium.
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Determine the theoretical and percentage yield of the reaction below, if you started with 10 mL of the alcohol (C9H120; density = 0.900 g/ml.) and 10 ml of 12 Molar HCl to produce 5 mls of the product as a colorless liquid (C9H110; density - 0.800 g/mL)? Please show a step by step calculations for your answer.
The answer is 39.2%.
Solution:
[tex]Yield = \frac{Observed yield}{Theoritcal yield}*100[/tex]
= [tex]\frac{4.0}{10.2} *100[/tex]
= 39.2%.
Theoretical yields are calculated based on the stoichiometry of the chemical formula. Actual yield is determined experimentally. Percent yield is determined by calculating the ratio of actual yield to theoretical yield. how much usable product is obtained after processing; how much crude product is actually ordered.
However, in practice, the actual product yield is almost always lower than the theoretical yield. The actual yield is the amount of product actually obtained and the theoretical yield is the maximum possible yield. There are several reasons why percentage returns may not be 100%. This is because some other unexpected reaction occurred that did not produce the desired product.
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Assume you have a solution containing the pyruvate dehydrogenase complex and all the enzymes of the citric acid cycle, but none of the metabolic intermediates. When you supplement this solution with 5 μmol each of pyruvate, oxaloacetate, coenzyme A, NAD+, FAD, GDP, and Pi, you find that 5 μmol of CO2 are evolved and then the reaction stops. When you add alcohol dehydrogenase and its substrate acetaldehyde, additional CO2 is produced. How do you explain this result?
How many μmoles of acetaldehyde are required to allow complete oxidation of the pyruvate to 15 μmol of CO2?
The answer is CoA and 10μmol due to which additional CO₂ is produced.
Acetaldehyde is converted to ethanol with the help of the reaction catalyzed by alcohol dehydrogenase. This reaction results in the production of NAD+. The produced NAD+ is used to process the pyruvate dehydrogenase reaction, where additional CO₂ is also produced when pyruvate is converted to acetyl CoA.
10 μmol
10 micromoles of acetaldehyde are required to allow complete oxidation reaction of the pyruvate to 15μ moles of CO₂.
This above can be explained with the explanation that by adding additional alcohol dehydrogenase and its substrate we are actually allowing regeneration of NAD+. This is the reason why the presence of oxidized NAD+ the additional TCA reactions will take place and produces additional CO₂. So we will be getting 15 micromoles of pyruvate oxidized for 10 micromoles of acetaldehyde.
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How to do this question
1.81 is the pH of of CH3COOH with a concentration of 0.16 M
What is CH3COOH?CH3COOH is the chemical formula of the acetic acid . acetic acid is also known as ethanoic acid systematically.
Given:
Ka of acetic acid=1.8*[tex]10^{-5}[/tex]
CH3COOH with a concentration of 0.16 M
Solution:To find :
the pH of CH3COOH with a concentration of 0.16 M
For that we use the Ostwald's dilution law equation i.e.
[H +]= [tex]\sqrt{C*K}[/tex]
now after putting the values we get:
[H +]= [tex]\sqrt{0.16*1.8*10-5}[/tex] =7.2*10-6
now pH = −log[H+]
pH = −log[7.2*10-6]
pH = 1.81
hence, 1.81 is the pH of of CH3COOH with a concentration of 0.16 M
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The pH of CH3COOH at a concentration of 0.16 M is 1.81.
Describe CH3COOH.
The acetic acid chemical formula is CH3COOH. Systematically, acetic acid is also referred to as ethanoic acid.
Given:
Acetic acid's KA is 1.8*.
a 0.16 M concentration of CH3COOH
Solution: Locate
the pH of CH3COOH at 0.16 M concentration
For that, we employ the equation for Ostwald's dilution law, i.e.
[H +]= [tex]\sqrt{C Ka}[/tex]
now that we've entered the values, we get:
[H +]= =7.2*10-6
pH now equals log[H+]
pH = −log[7.2*10-6]
pH = 1.81
Consequently, CH3COOH has a pH of 1.81 at 0.16 M of concentration.
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The alkanes are a homologous series of compounds containing only carbon and hydrogen that have the general formula CnH2n+2. Members of this series include butane (C4H10), 3,3-dimethylpentane (C7H16), hexane (C6H14), and heptane (C7H16).The boiling points for a set of compounds in a homologous series can be qualitatively predicted using intermolecular force strengths. Using their condensed structural formulas, rank the homologous series for a set of alkanes by their boiling point.
Using their condensed structural formulas, the rank of homologous series for the given set of alkanes by their boiling point is as:
Heptane (C₇H₁₆) > hexane (C₆H₁₄) > 3,3-dimethylpentane (C₇H₁₆) > butane (C₄H₁₀)
The alkane homologous series' members should have higher boiling points as we move down the group. For example, it is expected that butane will have a greater BP than ethane. We will also consider the presence of branch chain alkane because it also affects the boiling point. Due to the larger van der Waals forces between adjacent molecules in straight-chain alkanes, their boiling points are higher. By considering the above properties the sequence will be as:
Heptane (C₇H₁₆) > hexane (C₆H₁₄) > 3,3-dimethylpentane (C₇H₁₆) > butane (C₄H₁₀)
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Calculate the pressure of nitrogen gas at 273k and Molar Volume of 22.414Lmol-¹ compare the result with that of an ideal gas at the same temperature and molar volume
Gas has a molecular volume of 22.4 litres at 273 K and 1 atm. The answer to the given question is 1 atm, 1 mol, and 273°C, or 546K.
STP is at 273K; why?STP is frequently used when calculating gas properties, like gas density. The standard pressure is 1 atm, and the standard temperature is 273 K (0° Celsius or 32° Fahrenheit). At atp equal at sea level, this is the freezing point of pure water.
How does the formula for Charles Law work?Charles' law is defined as follows, and this is how we might express the equation for Charles' law: The initial volume and temperature, V1 and T1, are equal to V2 and T2, respectively.
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Speech is filled with chemical elements with electronic configurations of equal energy levels of atoms 3s2 3p1 and 2s2 2p5. Indicate the electronegativity of these elements. To what element will the hot electron beam be moved? schematicallypicture the establishment of a chemical bond between atoms. Please explain to the diagram. What type of crystal ridges can be spoken? Lay down the equal reaction of the possession of the speech from simple speeches.
The element with electronic configuration 3s2 3p1 is aluminum and 2s2 2p5 is Florine.
What is electronic configuration?Electronic configuration is defined as the distribution of electrons within an atom's orbitals. The atomic number, which is equal to the number of protons in every neutral atom, is the set quantity of electrons that make up each neutral atom.
Al has 13 electrons, which are organized as follows: 1s2 2s2 2p6 3s2 3p1. Al has an atomic number of 13. The structure 1s2 2s2 2p5 of fluorine, on the other hand, demonstrates that it has seven valence electrons. It belongs to the halogen family as a result.
Thus, the element with electronic configuration 3s2 3p1 is aluminum and 2s2 2p5 is Florine.
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n an oxygen element, each oxygen atom contains six electrons in its valence shell. the atoms will be chemically stable inert likely to combine with other atoms neutral
To increase the stability of their outer electron shells, atoms create chemical bonds. The kind of chemical connection selected maximizes the stability of the constituent atoms.
A non-metallic element is oxygen. A group-16 element is oxygen. The total number of electrons in the final orbit is the valence electron. The term "valence electrons of oxygen" refers to all of the electrons in the last shell following oxygen's electron configuration.The valence electrons control an element's characteristics and take role in bond formation. According to the oxygen electron configuration, the final oxygen shell has a total of six electrons.Valency is the capacity of one element's atom to combine with another atom during the creation of a molecule (valence).
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The orbitals within a set of hybrid orbitals will have: Select the correct answer below: O equivalent shape but differing energy O equivalent energy but differing shape O equivalent shape and energy O depends on the type of hybrid orbitals
The orbitals within a set of hybrid orbitals will have equivalent shape and energy. Thus, the option (c) is correct.
Atomic orbitals that are formed by the combination of the valence orbitals on an atom is known as hybrid atomic orbital. The hybrid orbitals that are formed have different energies and shapes compared to the atomic orbitals that combine to form the hybrid orbitals. Hybrid orbitals helps us in explaining the shapes of the molecules and other bonding properties.
The number of hybrid orbitals in a set is equal to the number of atomic orbitals that were combined to produce the set. All orbitals in a set of hybrid orbitals are equivalent in shape and energy.
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he proposed 4-step mechanism above involves rate determining formation of the highly reactive electrophile CI but is otherwise similar to the mechanism you have just written Choose all statements that are true. (Cl2][FeCl3]benzene), (Select all that apply.) A) A mechanism with so many steps (four) is intrinsically improbable B) This mechanism predicts the rate law, rate-k[Cl[FeCl3 which is not in agreement with that observed, rate C) CI should be very unstable; thus its formation should be fast, not slow and rate-determing D) This mechanism requires that all aromatics, both electron rich and electron poor react at the same rate.
The correct statements regarding the formation of electrophiles are:
B) This mechanism predicts the rate law, rate-k[Cl[FeCl3 which is not in agreement with that observed rate.
D) This mechanism requires that all aromatics, both electron-rich and electron-poor react at the same rate.
What is an Electrophile?An electrophile is a chemical entity that joins with nucleophiles by taking up a pair of electrons in chemistry. Electrophiles are Lewis acids because they receive electrons. The majority of electrophiles have an atom that has a partial positive charge, is positively charged, or lacks an octet of electrons.
Explanation:1st statement is wrong. Because a mechanism with 4 steps is possible.
2nd statement is correct. Because in the rate determining step only Cl2 and FeCl3 are involved.
3rd statement is wrong. Because if Cl+ is unstable. Then its formation must be rate-determining step. It will not be a fast step.
4th statement is correct. Because the attack of benzene on Cl+ is a fast step. Therefore electron-rich and electron-poor aromatic will react at the same rate.
The correct statements regarding the formation of electrophiles are:
B) This mechanism predicts the rate law, rate-k[Cl[FeCl3 which is not in agreement with that observed rate.
D) This mechanism requires that all aromatics, both electron-rich and electron-poor react at the same rate.
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If 16.0 g of solid iron are reacted with 28.0 g of chlorine gas.
How much of the excess reactant is remaining once the reaction is complete?
The amount of the excess reactant that will remain if 16.0 g of solid iron reacts with 28.0 g of chlorine gas would be 1.68 grams.
Stoichiometric problemSolid iron reacts with chlorine gas to produce iron chloride according to the following balanced equation:
[tex]2Fe + 3Cl_2 --- > 2FeCl_3[/tex]
From the balanced equation, the mole ratio of iron to chlorine gas is 2:3. This means that every 1 mole of iron requires 1.5 moles of chlorine gas for a complete reaction.
recall that: mole = mass/molar mass
16.0 g of solid iron is equivalent to:
16/56 = 0.29 mol
28.0 g of chlorine gas would be equivalent to:
28/71 = 0.39 mol
With 0.29 mol of solid iron, the equivalent amount of chlorine gas that would be required according to the balanced equation would be:
0.29 x 3/2 = 0.41 mol
But only 0.39 mol of chlorine gas is available. So, chlorine is the limiting reactant.
The actual amount of solid iron that will react with 0.38 mol of chlorine would be:
2/3 x 0.39 = 0.26 mol
Excess solid iron = 0.29 - 0.26
= 0.03 mol
Mass of 0.03 mol iron = 0.03 x 56 = 1.68 grams
Thus, the amount of excess iron that will remain once the reaction is complete would be 1.68 grams.
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How many moles of NH3 is required to react with 32.2 grams of O2?
Answer:
0.67 moles of NH3 are required to react with 32.2 grams of O2.
Explanation:
To find the number of moles of NH3 required to react with 32.2 grams of O2, you will need to balance the chemical equation for the reaction and use the balanced equation to determine the mole ratio between the reactants.
The balanced equation for the reaction of NH3 with O2 is:
2 NH3 + 3 O2 -> 2 N2 + 6 H2O
From this equation, we can see that for every 2 moles of NH3 that react, 3 moles of O2 are also consumed. Therefore, the mole ratio between NH3 and O2 is 2:3.
Since we are given the mass of O2 in grams and we want to find the number of moles of NH3, we can use the molar mass of O2 to convert the mass to moles. The molar mass of O2 is 32.0 g/mol. Therefore, 32.2 grams of O2 is equivalent to 32.2 / 32.0 = 1.00625 moles of O2.
To find the number of moles of NH3 required, we can use the mole ratio to convert from moles of O2 to moles of NH3. Since the ratio is 2:3, we can multiply the number of moles of O2 by (2/3) to find the number of moles of NH3:
1.00625 moles O2 * (2 moles NH3 / 3 moles O2) = 0.67 moles NH3
This means that 0.67 moles of NH3 are required to react with 32.2 grams of O2.
select the single best answer. choose the compound that undergoes e2 elimination at the faster rate. h55172a h55172b
The chemical that experiences E2 elimination just at quickest rate is represented by the best answer, h55172a.
What is necessary for E2 elimination?For an E2 reaction to proceed, several conditions must be met: In the introduction of a base, secondary or tertiary alkyl halides may continue with E2 (OH-, RO-, R2N-) In order for that a double bonds to form during the reaction, both leaving groups must be on the same axis.
What sort of E2 response will that be?Here are a few E2 responses as examples. Alkenes are created by the removal of alkyl halides. Alkenes are created by the removal of alcohols. Take note that acid, not base, is used in the E2 clearance of an alcohol.
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Question 4(Multiple Choice Worth 4 points)
(05.05 MC)
What mass of H₂ is needed to react with 8.75 g of O₂ according to the following equation: O2(g) + 4H2(g) → 2H₂O(g)?
O0.547 g H₂
O 1.10 g H₂
04.38 g H₂
O 17.5 g H₂
Taking into account the reaction stoichiometry, the correct answer is the second option: a mass of H₂ of 1.10 grams is required to react with 8.75 g of O₂.
Reaction stoichiometryIn first place, the balanced reaction is:
O₂ + 2 H₂ → H₂O
By reaction stoichiometry (that is, the relationship between the amount of reagents and products in a chemical reaction), the following amounts of moles of each compound participate in the reaction:
O₂: 1 moleH₂: 2 molesH₂O: 1 moleThe molar mass of the compounds is:
O₂: 32 g/moleH₂: 2 g/moleH₂O: 18 g/moleThen, by reaction stoichiometry, the following mass quantities of each compound participate in the reaction:
O₂: 1 mole ×32 g/mole= 32 gramsH₂: 2 moles ×2 g/mole= 4 gramsH₂O: 1 mole ×18 g/mole= 18 gramsMass of H₂ requiredThe following rule of three can be applied: If by reaction stoichiometry 32 grams of O₂ react with 4 grams of H₂, 8.75 grams of O₂ react with how much mass of H₂?
mass of H₂= (8.75 grams of O₂×4 grams of H₂) ÷32 grams of O₂
mass of H₂= 1.10 grams
Finally, 1.10 grams of H₂ is required.
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3. Which of the following changes are classified as physical changes?
melting butter until it turns a dark brown
O cutting an apple into smaller pieces
burning toast
boiling silver
burning wood
blending carrots for a fruit and vegetable smoothie
O carving wood
dissolving sugar in hot tea
melting gold
petrifying wood
O peeling a potato
The gas in a 250.0 mL piston experiences a change in pressure
from 1.00 atm to 3.00 atm. What is the new volume (in mL)
assuming the moles of gas and temperature are held constant?
The new volume can be find out by the Boyle's law. The volume changes from 250 ml to 83.3 ml at a pressure of 3 atm.
What is Boyle's law?Boyle's law states that at constant temperature, the volume of a gas is inversely proportional to the pressure of the gas.
Thus, PV= a constant.
Let P1 and V1 be the initial pressure and volume and P2, V2 be the final amounts. then:
P1 V1 = P2 V2.
Given the initial pressure = 1 atm
volume = 250 ml
final pressure = 3 atm
final volume V2 = P1 V1/ P2
= (1 atm × 250 ml)/ 3 atm
= 83.3 ml.
Therefore, the final volume is 83.3ml.
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for each alcohol reaction, give the major organic product. a. reaction a starts with a 4 carbon chain where carbon 2 has a hydroxy substituent, and carbon 3 has two methyl substituents. this reacts with h b r in heat to generate the product.
An organic reaction is classified into four types of addition, substitution, elimination and rearrangement.
The mechanism occurs through removing of leaving group.
The major product is in attached file below.
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Classify each substance as an atomic element, molecular element, molecular compound, or ionic compound.
Ag, first image
Molecular elementF₂, second image
Molecular CompoundCO, Third image
Ionic CompoundPbI₄
Atomic elements are chemical species that can exist as independent atoms, for ex-Ag, Au.
elements that exist in a free state in the molecular form are, molecular elements, for ex -Cl₂, I₂.
Molecular compounds are substances that consist of bonding between atoms of different elements. for ex-H₂O .
Ionic compounds are compounds that are formed by the reaction of metal with non-metal. for ex - NaCl.
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What stereoisomers are obtained from each of the following reactions? (Do not use stereochemistry if the product doesn't have stereocenters.) Draw the molecules. Show the appropriate stereochemistry by choosing the dashed or wedged buttons and then clicking a bond on the canvas.
The stereoisomers are obtained only in the first and second part of the reactions whereas, the last two parts do not produce stereoisomers.
Pentene reacts with hydrogen halides to produce chlorophenothane. This reaction is known as an addition reaction, as the hydrogen halide molecules add to the double bond of the alkene to form a single bond. The products of this reaction are typically alkyl halides, where the hydrogen atom of the hydrogen halide is replaced by an alkyl group. Stereoisomer is formed in this reaction due to the chiral center.
In the second part When pentene reacts with water in the presence of H₂SO₄, an acid-catalyzed hydration reaction occurs. This reaction results in the formation of an alcohol product, which is formed by the addition of a hydroxyl group (-OH) to the carbon-carbon double bond in the alkene. Due to the presence of chiral center stereoisomer is observed.
In part C, the Treatment of 1-methylcyclopent-1-ene with methanol in the presence of acid yields 1-methoxy-1-methyl cyclopentane. Here, the product does not exhibit a chiral center, so no stereoisomers are formed.
In the last part, the Treatment of 2-methylbut-2-ene with HBr gives 2-bromo-2-methylbutane. Here, too the product does not contain a chiral center, so no stereoisomers are formed or observed.
The image attached explains the reaction in each part.
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According to Le Chatelier's Principle, adding reactants to a chemical reaction
A) proceed to the right, increasing the formation of reactants.
B) proceed to the right, increasing the formation of products.
Q) proceed to the left, decreasing the formation of reactants.
D) proceed to the left, decreasing the formation of products.
CyclohexagonaL, C6H11OH, is an organic chemical used in the production of nylo cyciohexagonal? Give your answer in scientific notation.
41) )
A) 5.09 × 10²⁵
Answer:
proceed to the right, increasing the formation of product
The following data were obtained on the initial rates of a reaction of a d-metal complex in aqueous solution. What is (a) the order of reaction with respect to the complex and the reactant Y, (b) the rate constant? For the experiments a [Y]=2.7 mmol dm 3 and for experiments (b) [Y]=6.1 mmoldm (complex]/(mmol dm-3) v/mol dm-35-1) (a) (b) 8.01 125 640 9.22 144 730 12.11 190 960
a) The order of the reaction with respect to the complex is 1 and order with respect to Y is 2.
b) The rate constant for reaction is 2.2 × 10⁹ mol⁻²dm⁶s⁻¹.
What is order of reaction and rate constant?
The order of reaction is defined as sum of the power raised to the concentration terms . The rate constant defined as the relation between concentration and rate of the reaction, and it is also temperature dependent.
Using Rate = K [complex]ᵃ [Y]ᵇ
a) 125 = K (8.01) ᵃ (2.7) ᵇ
144= K (9.22) ᵃ (2.7) ᵇ
Divide these two equations
125/144 = (8.01/ 9.22) ᵃ
(0.868) = (0.868) ᵃ
⇒ a= 1 order with respect to complex is 1
b) R₂=K(complex)ᵃ(Y)ᵇ
125=K (8.01) (2.7) ᵇ
640=K (8.01) 6.1) ᵇ
Divide these two equations
we get, 0.195 = (0.443)ᵇ
⇒ b= 2 order with respect to Y is 2.
Now Rate constant
125=K (8.01) ¹ (2.7) ²
K = 2.2 ₓ 10⁹mol⁻²dm⁶s⁻¹.
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Molarity ____0.314______ M
SHOW YOUR WORK for the molarity calculation:
Molarity = Number of Moles of solute / Volume in Liters of solvent
= 0.00314 mols / 0.01 L
= 0.314 M
is this the correct way to write the expression for molarity?
Answer:
Yes
Explanation:
Molarity is the amount of moles of a solute per every 1 liter. It can be expressed in the units moles/L or simplified to M.
Classify each substance as an atomic element, molecular element, molecular compound, or ionic compound.
The classifications of the substances are;
Atomic element - Ag
Molecular element - [tex]F_{2}[/tex]
Molecular compound - CO
Ionic compound - [tex]PbI_{4}[/tex]
What is a compound?We know that a compound can be obtained any time that there is a combination of the elements. As the elements are combined, we know that are able to know the sort of compound that can be formed.
If the compound that is formed is such that there are ions and the compound can be able to dissolve in solution, we say that the compound is ionic. If on the other hand, we have a compound that can not be dissolved in water and remains as a molecular without breaking up to form ions, we say that the compound is a molecular compound.
A molecular element has to do with a kind of molecule that is made up only one kind of element such as the molecules that involves the halogens.
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Discuss a specific subculture to which you belong. What is it and why is it a subculture? Describe the social structures of the subculture. Is it analagous to, or different from, the dominant social structure of American society? Be sure to substantiate your dicussion with facts and examples.
There are numerous subcultures, such as hippies, anti-gun groups, high school jocks, environmental activists, people in the furry community, people in the cosplay community, punks, goths, and many more.
What are subcultures ?"An identifiable subgroup within a society or group of people, particularly one distinguished by beliefs or interests that differ from those of the larger group."
Subcultures are important in articulating an identity, creating a sense of belonging, and influencing members to think about their relationship to mainstream society; however, subcultures differ from widely recognized identity categories such as ethnicity.
Subcultures exist within a society's dominant culture. Subcultures in America include hippies, punk rockers, beatniks, and hipsters.
Thus, There are numerous subcultures, such as hippies, anti-gun groups, high school jocks, environmental activists, people in the furry community.
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Solid titanium dioxide is heated with chlorine gas in the presence of solid carbon as a reducing agent to form gaseous TICI, and
a diatomic gas.
Enter the balanced chemical equation for the metallurgical reaction. Include physical states.
Thee correct equation of the reaction is;[tex]TiO_{2} (s) + 2Cl_{2} (g) + 2C(s)------ > TiCl_{4} (g) + 2CO(g)[/tex]
What is a chemical reaction equation?We know that a chemical reaction is said to occur when there is a combination of one or more reactants and there is a new product that is formed in the process. We know that the formation of the new product would mean that there is the breaking of bonds in the reactants such that new bonds can be formed in the products.
We know that a chemical reaction is said to be balanced when the number of atoms of each of the elements on the reactants side is equal to the number of atoms on the products side.
Here we are told that solid titanium dioxide is heated with chlorine gas in the presence of solid carbon as a reducing agent to form gaseous titanium IV chloride.
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If an object has a force of 13.5 newtons, how much would it weigh in pounds?
3
5
10
If an object has a force of 13.5 newtons, 3 lb would it weigh in pounds.
What is Newton's 2nd law of motion?According to Newton's Second Law of Motion, acceleration (gaining speed) occurs whenever a force acts on a mass (object). Riding a bicycle is a great example of this rule of motion in action. The mass is your bicycle. The force is generated by leg muscles pulling on your bicycle's pedals.
As we know from Newton's 2nd law of motion,
F = mg
here, F = 13.5 N
g = 9.8 m/sec
m = ?
Now, putting the values, F = mg
13.5 N = m × 9.8 m/sec
m = (13.5 N)÷(9.8 m/sec)
m = 1.378 kg
m = 3.04 lb [ As, 1 kg = 2.2046 lbs ]
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When did Waltuh start cooking?