The question asks me to classify the reaction
CO2 (g)+H20(1) H2CO3 (aq)​

Answers

Answer 1
H2O(l) + CO2(g)=H2CO3(aq)
It would be combination reaction.

Related Questions

Compression is the type of stress that deforms rock at which location ?

Answers

Answer:

Compression is common at convergent boundaries, tension in divergent boundaries, and shear at transform boundaries.

Explanation:

The three main types of stress go along with the three types of plate boundaries. Rocks can bend and fold. Rocks can also fracture and break.

The three main types of stress go along with the three types of plate boundaries. Compression is common at convergent boundaries, tension at divergent boundaries, and shear at transform boundaries. Rocks can bend and fold. Rocks can also fracture and break.

Brian is making a cake for his friend's birthday. He combines the ingredients for the cake and then pours the batter into two pans and bakes them for 45 minutes in the oven. While the pans are in the oven, he combines butter, sugar, and milk and mixes them together to make the icing. What type of changes created the cake and the icing?

A. Both the icing and the cake are formed by physical changes.
B. Both the icing and the cake are formed by chemical changes.
C. The icing is formed by a chemical change and the cake is formed by a physical change.
D. The cake is formed by a chemical change and the icing is formed by a physical change.

Answers

Answer:

it’s D.The cake is formed by a chemical change and the icing is formed by a physical change

Explanation:

It’s because when the cake was baking there was nothing physical about it so it was a chemical change the icing is formed by a physical change because all you did was mix three ingredients together

The type of changes that created the cake and the icing is;

Option D; The cake is formed by a chemical change and the icing is formed by a physical change.

 

This is about understanding type of changes in chemistry.

Physical change is defined as a change that affects the form of a compound or element but it doesn't affect its' chemical composition.Meanwhile, chemical change is defined as a change that affects the composition of a compound and a new substance is formed.

Now, for brian's cake he has combined raw ingredients into two pans and bakes the cake. For the cake to be baked, it means the ingredients mixed have changed from liquid to solid and also a new substance has been formed. Thus, we can say that the cake was formed from chemical change.

Meanwhile, the icing was formed by physical change because it did not undergo any chemical process and no new substance was formed as only butter, sugar and milk were mixed together.

Read more at; https://brainly.com/question/19046658

Identify the major force between molecules of pentane and hexane

Answers

Answer:

induced-dipole induced dipole forces.

Explanation:

The smallest unit of life is a _____, and all organisms have at least one.

Answers

Answer:

cell

Explanation:

hdjdjdjjsisidjsjsjjsisisiisjsjsjs

Answer:

cell

Explanation:

That is the smallest unit of life, and every living thing has at least one cell, such as unicellular living things.

How many grams of aluminium chloride are produced when 123.2g of chlorine react with aluminium

Answers

Answer:

Mass = 154.67 g

Explanation:

Given data:

Mass of aluminum chloride produced = ?

Mass of chlorine = 123.2 g

Solution:

Chemical equation:

2Al + 3Cl₂  →   2AlCl₃

Number of moles of chlorine:

Number of moles = mass/molar mass

Number of moles = 123.2 g/ 71 g/mol

Number of moles =1.74 mol

Now we will compare the moles of aluminum chloride and chlorine.

                          Cl₂              :              AlCl₃

                            3               :                 2

                           1.74            :          2/3×1.74 = 1.16 mol

Mass of AlCl₃:

Mass = number of moles × molar mass

Mass =  1.16 mol × 133.34 g/mol

Mass = 154.67 g

What type of waves transmit signals in satellite communication?

A. Microwaves
B. X-rays
C. Gamma Rays
D. Radio Waves

Answers

Answer:

satellites communicate by using radio waves to send signals to the antennas on the Earth. the antennas then capture those signals and process the information coming from those signals.

hope this helps:)

Answer:

D

Explanation:

Kind of self explanatory don't you think?

Which of these elements is the most chemically reactive?
A zinc (Zn)
B. iron (Fe)
C. potassium (K)
D. germanium (Ge)

Answers

Answer:

a zinc is the most reactive

Uranium - 235
Atomic #
Atomic mass
# of protons
# of neutrons
# of electrons

Answers

Answer:

# of protons

Explanation:

PHYSICS.... NOT CHEMISTRY
If the gravitational force between the two objects is 2.0×10 ^-7 N and the value of gravitational constant, G= 6.67×10 ^-11 n m² kg¯², what is the value of D?​

Answers

F=Gm1m2/D*2

or,2.0×10^-7 = (6.67×10^-11 ×75×90)/D^2

or,2.0×10^-7 = (45022.5×10^-11)/D^2

or,D^2=22511.25×10^-4

D=1.5003m

plssss help for a and b and if possible pls give an explanation but you don’t have to!

Answers

Answer:

0 net force it is balanced

Explanation:

If the amount of force is the same on both sides the net force equals 0

What’s the best answer?

Answers

The answer would be more heat

help me plsssss ))):

Answers

Answer:

crushing an ice cube

Explanation:

crushing an ice cube can be redone by freezing it again in its position

It’s c my good guy have a good day

1. What is the electron configuration for zirconium?
1s 2s 2p 3s 3p 3d 10 452 4p 532 44?
132 232 2p 3s 3p 432 3410 4p6 552 44²
O 132 232 2p 3s 3p 3040 4p 58% 42%
O 1:2 232 2p 3s 3p 452 300 dp" 4d?

Answers

Answer:

nose Inglés

bssnsnnsnsnsnsnsks

Answer: I think its the first won

Explanation:

(copped and pasted from website)

Zirconium

Electronic configuration

1s22s22p63s23p63d104s24p64d25s2

Which of the following best describes the Valence Shell Electron Pair Repulsion Theory (VSEPR)?

Answers

Answer:

Electron pairs are arranged as far apart from each other as possible.

Explanation:

Like charges repel therefore, VSEPR theory is the "...repulsions between electron pairs present in the valence shell of the central atom."

In the cell, amino acid molecules combine to form

Answers

Answer:

A polypeptide chain!

Explanation:

Hopefully this helps! If this wasn't the answer you were looking for please don't hesitate to comment here or private message me! Have a nice day/night! :))

Amino acids are the fundamental building blocks of proteins. In the cell, amino acid molecules combine to form polypeptide chain or protein.

What are amino acid ?

The term amino acids are defined as the building block of the protein. Amino acids are the fundamental building blocks of proteins. Their molecule contains both an amino and a carboxylic group.

Alpha-amino acids are amino acids that have an amino and a carboxyl group attached to the same carbon atom, i.e., an alpha-carbon atom. Glycine, Alanine, etc.

Proteins are made up of monomers called amino acids. A protein is composed of one or more linear chains of amino acids, each of which is referred to as a polypeptide.

Thus, In the cell, amino acid molecules combine to form polypeptide chain or protein.

To learn more about an amino acid, follow the link:

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electronegativities of elements from Period 3 and Group 17. Fill in the missing values in the table so you can compare the electronegativities of the elements. After the table is filled in, compare the values in each column. A = B = C =

Answers

Answer:

A = 3.16

B = 1.31

C = 0.93

Explanation:

A sample of which element could have a volume of 1.5 cubic centimeters (cm3) and a mass of 7.5 grams (g)?

Answers

Answer:

5 g/cm³

Explanation:

The density of a substance can be found by using the formula

[tex]density = \frac{mass}{volume} \\ [/tex]

From the question we have

[tex]density = \frac{7.5}{1.5} \\ [/tex]

We have the final answer as

5 g/cm³

Hope this helps you

10. calcium fluoride ca
11. sodium nitride
12. magnesium chloride
In formulas

Answers

Answer:

10=CaF2

11=Na3N

12=MgCl2

Explanation:

Answer:

10. CaF2

11. Na3N

12. MgCl2

Explanation:

Which terms are used to identify pure substances?

Answers

Answer:

mabey c or d

Explanation:

color, odor, density, melting temperature, boiling temperature, and solubility are examples of physical properties. Physical properties can be used to identify a pure substance.

Atoms tend to form compounds because they have an unstable number of ___
A. Protons
B. Isotopes
C. Valence electrons
D.neutrons

Answers

A is the answer you are looking for
A. protons hope this helps

I GIVE BRAINLIEST TO WHO EVER GETS IT RIGHT!
which two scientist proposed an atomic model with a nucleus?

A.) Thomson

B.) Bohr

C.) Dalton

D.) Rutherford

Answers

Answer: B. Bohr and  D. Rutherford

How many elements do all the “s” orbital span (go across) in each period?
a) 2
b) 6
c) 10
d) 14

Answers

It is A.

The s sublevel has just one orbital, so can contain 2 electrons max.

The elements do all the “s” orbital span (go across) in each period is 2. Thus option a is correct.

What are elements?

Elements are defined as  a pure substance made up of only one sort of atom with the same number of protons in its nucleus.

It can also be defined as the a substance that can't be broken down into anything else.

Sublevels are defined as a quantum theory-defined energy level Sublevels are energies associated with electrons in chemistry.

There are mainly four sublevels

s sublevelp subleveld sublevelf sublevel

Thus, the elements do all the “s” orbital span (go across) in each period is 2. Thus option a is correct.

To learn more about elements, refer to the link below:

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how many equivalent statements are needed to convert 23.4 Gm into mm? 20 points!

Answers

Answer:

23.4 x 10¹²mm

Explanation:

 Given problem;

  Convert Gm to mm;

   Gm  = Gigameters

    mm  = millimeters

   1 Gigameter  = 1 x 10⁹m

    1000mm = 1 m

To convert from Gm to mm;

       23.4 Gm x [tex]\frac{1 x 10^{9} m}{1Gm}[/tex] x [tex]\frac{1000mm}{1m}[/tex]   = 23.4 x 1 x 10⁹ x 10³   =

                                                    = 23.4 x 10¹²mm


Which best describes the current atomic theory? (1 point)
a
Since it is only a theory it should not be used in practice.
It has not been tested enough to be useful for developing technology,
b
Ос
It is the most powerful explanation scientists have to offer at this time.
Od
There is very little chance it will be changed in the future.

Answers

Answer:

с . It is the most powerful explanation scientists have to offer at this time.

Explanation:

The current atomic theory can best be described as the most powerful explanation scientists have to offer at this time.

Using this explanation, scientists can make technological innovations based on the theory.

As a theory and with more researches, the theory can be improved further with time. The theory no doubt might be changed in the future if more research evidence supports an alternate view.

The mixture in the large beaker still looked clear like water, but when the students, one at a time, carefully touched the outside of the large beaker, it felt warm to the touch.

Why did the large beaker most likely feel warm?

Answers

Answer:

A chemical reaction produced a new substance.

Explanation:

I just answered this on the study island quiz.

Answer:

A chemical reaction produced a new substance or "A"

Explanation:

A student would like to test the effect of eating a lot of candy on
student hyperactivity. She sets up two groups for her experiment and
measures her results in the number of times a student jumps out of their
seat. What is the independent variable?

Answers

Answer:

Number of candies

Explanation:

The independent variable in this experiment is the number of candies eaten by the student.

An independent variable is best pictured as the cause in an experiment. It is the reason why the effects in experiments are produced.

In this experiment, the hyperactivity is the hyperactivity is the dependent variable. It is the effect that is produced in this set up.

Answer:

Just to make it short, its eating a lot of candy

Explanation:

Classify the triangle based on the side lengths 9, 40, and 41

Answers

Answer:

That's a right Triangle

Explanation:

algebra.com

Answer:

scalene triangle

Explanation:

Scalene triangles don't have any equal side lengths.

Determine the possible traits of the calves if:
A red bull (RR) is mated to a red (RR) cow 1
Answer:
A red (RR) bullis mated with white (WW) cow 1
Answer:
A roan (RW) is mated with red(RR)cow 3
Answer:​

Answers

Answer:

1. All red calves i.e. RR

2. All roan calves i.e RW

3. 2 red calves (RR) and two roan calves (RW)

Explanation:

According to this question, a gene coding for fur colour in cattle is involved. Red alleles (R) and white alleles (W) are co-dominant to produce a roan cattle (RW). The possible traits of the following crosses are (see attached punnet square):

1) A red bull (RR) is mated to a red (RR) cow: All red calves i.e. RR

2) A red (RR) bullis mated with white (WW) cow: All roan calves i.e RW

3) A roan bull (RW) is mated with red (RR) cow: 2 red calves (RR) and two roan calves (RW).

What is the ionic charge of elements in column 1?

Answers

Every element in the first column varieties a cation with charge 1+. Every component in the 2d column varieties a cation with charge 2+. Elements in the third to remaining column nearly all shape an anion with a 2- charge and factors dwelling in the 2d to closing column nearly all structure anions with a 1- charge.

1) Protons have what kind of charge?
2) Electrons have what kind of charge?
3) Neutrons have what kind of charge?

Answers

1) protons have a positive charge
2) electrons have a negative charge
3) neutrons have a neutral charge
Other Questions
In the demographic equation, mortality balances fertility. (GIVING BRANLIEST AND EXTRA POINTS TO WHO EVER HELPS ME WITH THIS!! PLS AND TY :>)Read the diary entry from a Native American child, Awinita Fields Diary Entry:Today, I helped my mother gather food for our evening meal. We left the village to search in the nearby forest. We filled two baskets with beautiful berries, some roots, and seeds. These will go well with the salmon my brothers caught in the river earlier today. They used the dugout canoe they built with father last week.Mother and father remind us often that we should be thankful for the cedar trees. With them, we can build our houses. Our houses are long and made of cedar planks. The roofs are made from cedar bark. It keeps the rain out. The women of the village can even make clothes like skirts and raincoats from the bark. They pound it to make it into shreds first.Tomorrow, my father and uncles will head to the mountains to hunt. They hope to bring back a deer or a bear. This would give the family more food to smoke for winter provisions. The deer hide would be good for making shoes. The bear fur would be wonderful to have for a winter cape. And I could add a bear claw to my shell necklace.Select the statement that describes how Awinita's family uses natural resources.A) Animals are used as a resource more than trees or plants.B) Each resource serves one specific purpose for the family.C) Plants and trees are used as a resource more than animals.D) They find many different ways to use each resource.(Here is an image if needed) : will had 23 balls Sarah had 7 times a many as will had, Logan had 2 times as many Sarah had how many balls does everyone have My dog, Petey weighs 75 pounds. Last summer he weighed 65 pounds. What percent of his weight did he gain? If we removed the producers from this food web, how would it affect the balance of the ecosystem? There would be an increase in consumers and decomposers. There would be a decrease in consumers and decomposers. There would be a decrease in primary consumers and an increase in secondary consumers. There would be an increase in primary consumers and a decrease in secondary consumers. I need help fast... if answered Correctly I will mark brainliest Choose the ordered pair which is the solution to: -2x + 7y = 17 and 3x - 4y = -19. O (0,17/7) O (-1,-2) O (-5,1) O (-1,3) -2.5x - 10 = 40 what is the missing variable Aqueous solutions of sodium carbonate and magnesium chlorate are mixed, what is the precipitate, chemical equation, complete ionic equation, and net ionic equation Using the segment addition postulate, which is true? 1.) If a strand of DNA has 10% G, what percent will be T?2.) If a strand of DNA has 45% A, what percent will be C?3.) If a strand of DNA has 24% T, what percent will be G? The word for political or social change is... abolition. strike. reform. suffrage. 1 half + 10 = 1 fourth + 54.x=_______? A scientist built a computational model to investigate what happens when magma comes into contact with the ground surface. In the model, the ground surface was 293K, whereas the magma was 1,500K. The model examined different depths of the magma away from Earth's surface and toward the core. Over a greater amount of time, more magma cooled. What form of heat transfer accounts for the magma cooling? Which is the best example of a Metaphor?A. The moon was a bread crust in the sky.B. The moon had moved into a new phase.C. The moon had a white crescent shape.D. The moon was almost invisible tonight. VERY EASY 7TH GRADE SCIENCE QUESTION FIRST PERSON BRAINLIEST!!!!The final velocity minus the initial velocity divided by time is the formula for A. constant speedB. ending velocityC. average speedD. acceleration PLEASE HELP. use the information provided to write the equation of each circle . i will give brainliest! Which statement best describes Alexander the Great?A.He led Greece to victory in the Greco-Persian Wars.B.He was elected as the leader of Athens and led the fight against Sparta.C.He created a huge Greek empire and won every battle he ever fought.D.He spread Greek culture by establishing trade routes with the Persian Empire. Which of the following statements is subjective? A. Van Gogh painted beautiful works of art.B. Einstein was a scientist.C. The planets revolve around the sun.D. Blue is a color.The answer is An unknown impedance Z is connected across a 380 V, 60 Hz source. This causes a current of 5A to flow and 1500 W is consumed. Determine the following: a. Real Power (kW) b. Reactive Power (kvar) c. Apparent Power (kVA) d. Power Factor e. The impedance Z in polar and rectangular form how do I solve an equation with different variables on both sides? here is an example.solve for x9x 2c = k