WILL GIVE BRAINLIEST AND 30 POINTS!
Propane (C3H8) burns in oxygen to produce carbon dioxide gas and water vapor.

Write a balanced equation for this reaction.
Calculate the volume of propane measured at STP that could be produced from 21.13 g of propane.

Answers

Answer 1

Answer:

11.6 L will be the number of liters of carbon dioxide measured at STP.

Answer 2

Answer:

I can help. I don't think this should go in Biology, but eh whatever.

Explanation:

1. Write a balanced equation for this reaction.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We have propane (C3H8) that burns in O2(g) to form CO2(g) and H2O(g)

We have to write an unbalanced combustion

C3H8(g) + O2(g) ---> CO2(g) + H2O(g)

Then we have to balance it:

C3H8(g) + 5 O2(g) ----> 3 O2(g) + 4 H2O(g)

~~~~~~~~~~~~~~~~~~~~~~~~~~~

I'm sorry i only know the first one :(


Related Questions

A man and a woman marry and have four children with the following blood types: Type A, Type B, Type AB, and Type O. What are the genotypes of the parents? Hint: Work the problem backwards.

Answers

Answer:

the man would have type B blood

the women would have type A blood

Explanation:

In the given question, the genotype of the parents are :

- One parent is Heterozygous for A

- Other parent is heterozygous for B

What are the different Blood Groups?

Blood is made up of Red Blood Cells, White Blood Cells and Plasma.

There are majorly four type of Blood Groups such as:

- Blood Group A

- Blood Group B

- Blood Group AB

- Blood Group O

Blood group AB doesn't contain any antibodies and thus they lack antigens and couldn't donate it to any other blood group.

Thus AB is a Universal Acceptor.

Blood Group O does not contain any antigen and thus it is the Universal donor.

What is a Genotype?

Genotype simply means version of DNA sequence that an individual has. There is a large amount of variation in DNA sequencing among individuals and these sequencing when applied to an individual gene are called as genotype.

Genotype can also be used to refer to the alleles or variants an individual carries in a particular gene or genetic location.

The number of alleles an individual can have in a specific gene depends on the number of copies of each chromosome found in that species, also referred to as ploidy.

What are alleles?

Allele is defined as the variant of a given gene.

In genetics it is normal for genes to show deviations or diversity and all alleles together make up the set of genetic information that defines a gene.

In the given question the genotype of the first child would be IAIO and for the second child it is IB IO. For the third child, it is IAIB and the fourth child would be having IO IO.

As children inherit one allele from each parent, these genotypes are possible only when the genotype of parents is IAIO i.e. heterozygous for A and IB IO heterozygous for B.

Thus one parent is Heterozygous for A and other parent is heterozygous for B.

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Match the plant part with the food.

1. carrots
leaf
2. beans
seed
3. lettuce
stem
4. celery
root

Answers

1. Carrots root
2. Beans seed
3. Lettuce leaf
4. Celery stem
Hope this helpers

Answer:

Explanation:

Vegetable    Part

Carrot            root

Beans           seed

Lettuce         leaf

Celery           stem

If carbon dioxide levels were drastically reduced in a plant's environment, what
would you expect to happen to the plant's production of high energy sugar? (AKS
4b)
a) Carbon dioxide does not affect the production of sugar
Ob) More sugar will be produced and the plant will thrive
c) Less sugar will be produced and evenually the plant will die
d) The same number of sugars will be produced

Answers

The answer is Less sugar will be produced and eventually the plant will die

D)
nerve tissue neurons brain central nervous system human being
2)
Which is the SIMPLEST level of organization in a human being?
A)
cells
B)
organs
e
tissures
ht
D)
organ systems
ng
5

Answers

Answer:

A

Explanation:

The human body has many levels of structural organization: atoms, cells, tissues, organs, and organ system. The simplest level is the chemical level, which includes tiny building blocks such as atoms. Cells are the smallest functional units of life.

The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

Đột biến số lượng nhiễm sắc thể là gì

Answers

Answer:

Là những biến đổi số lượng xảy ra ở một hoặc một số cặp nhiễm sắc thể hoặc toàn bộ nhiễm sắc thể của mỗi loài. Đột biến nhiễm sắc thể bao gồm 2 loại:

+ Đột biến cấu trúc nhiễm sắc thể.

+ Đột biến số lượng nhiễm sắc thể.

Explanation:

When humans use natural resources in a way that preserves them for future generations, this is called validity sustainability replication biodiversity

Answers

Answer:save natural resources for future generations is to take the necessary steps that will reduce the impact of human activities on nature.

Explanation:The only way to save natural resources for future generations is to take the necessary steps that will reduce the impact of human activities on nature. Here are some of the steps that need to be taken to ensure that people continue to enjoy natural resources and preserve them for future generations.

Answer:

sustainability

Explanation:

The electric eel is a snake-like fish that lives in the Amazon River Basin of South
America. The electric eel has an adaptation that allows it to produce up to a 600-volt
electric shock. How does this adaptation help the electric eel to survive in its
environment?
А
The ability of the electric eel to produce an electric shock helps it to
camouflage itself so that it may stay hidden from predators.
B
The ability of the electric eel to produce an electric shock helps it to live on
land.
с
The ability of the electric eel to produce an electric shock helps it to attract
resources to produce food and shelter.
D
The ability of the electric eel to produce an electric shock helps it to fight off
predators and fight for available resources.

Answers

Answer: D

Explanation: The electric eel does NOT camouflage, attract food or resources, or live on land.

What are four ways that the body temperature is maintained

Answers

Answer:

mouth butt private and head

Bonds between atoms form and break during chemical reactions. Relate this forming and breaking of bonds to changes in energy.

Answers

Answer:

Explanation:

Energy is absorbed to break bonds. Bond-breaking is an endothermic process. ... Bond-making is an exothermic process. if a reaction is endothermic or exthermic depends on the difference between the energy needed to break bonds and the energy released when new bonds form.

In all types of chemical reactions, bonds are broken and reassembled to form new products.

In exothermic, endothermic and all chemical reactions it takes energy to break existing bonds and energy is released when the new bonds are formed.

What is a chemical reactions?A chemical reaction is a process in which one or more substances, the reactant are converted into one or more different substances, the product.Substance are either chemical elements or compounds.

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Cells are made of molecules.
Right or wrong?

Answers

Cells are made of organic molecules. Right.

Answer: Cells are made of proteins, which are a type of molecule.

Explanation:

True or false: All organisms have a niche in their ecosystem

Answers

TRUE

every organism in a community has a unique niche.

- BRAINLIEST ANSWERER ❤️

Answer:

Explanation: Do all organisms have a niche?

every organism in a community has a unique niche.

Although compound microscopes and electron microscopes have some similarities, only _____________ microscopes use light and lenses to magnify objects.
please help me

Answers

Answer:

ORDINARY LIGHT  

Explanation:

Compound microscopes and electron microscopes have some similarities only light microscopes use light and lenses to magnify objects.

What are light microscopes?

A light microscope is an apparatus or tool used in biology labs that employ visible light to find, magnify, and enlarge very minute things. Utilizing lenses, they concentrate light on the specimen, magnifying it to create a picture. In most cases, the specimen is positioned near the tiny lens. The types and quantity of lenses that make up the microscope have a significant impact on the microscopic magnification.

There are two types of microscopes based on the number of lenses used: simple light microscopes, which have low magnification due to the use of a single lens, and compound light microscopes, which have higher magnification than simple light microscopes due to the use of at least two sets of lenses an objective lens and an eyepiece.

The lenses are positioned such that they may bend light for effective picture magnification.

The light microscope's capacity to make a picture by focusing a beam of light through a tiny, transparent object is the foundation for how it works. The picture is then magnified for viewing through one or more lenses. The specimen's transparency makes it simple and quick for light to enter. Bacteria, cells, and other microbial particles can all be included in specimens.

Therefore, although compound microscopes and electron microscopes have some similarities only light microscopes use light and lenses to magnify objects.

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Help ASAP I will give BRANIEST

Answers

Answer:

b

Explanation:

Name two strengthening/support tissues. Explain your answer

Answers

Cartilage and bone, two key types of supporting connective tissue, assist the body to maintain its posture and protect internal organs.

The collenchyma, which is made up of living cells, the sclerenchyma, which is made up almost entirely of dead cells, and the vascular tissue, which is made up of both living and dead cells. It's in charge of transporting and dispersing water, nutrients, and assimilates.

Why did we inject the ""experimental"" subject with Alloxan?

Answers

Example Alloxan-Induced Diabetes Triggers the Development of Periodontal Disease in Rats.

¿Por qué en la hibernacion el metabolismo se vuelve lento? Ayuda, por favor :)

Answers

Durante la hibernación el metabolismo es lento a fin de MINIMIZAR el gasto de energía. Las adaptaciones asociadas a la hibernación son la disminución de la temperatura corporal y la frecuencia respiratoria.

La hibernación es un proceso adaptativo desarrollado por ciertos animales a fin de transitar los periodos climáticos menos favorables.

Durante la hibernación el metabolismo del animal se vuelve más lento a fin de minimizar el gasto energético durante la estación del año menos favorable.

Las adaptaciones evolutivas asociadas con la hibernación son la disminución de la temperatura corporal, frecuencia respiratoria y la frecuencia cardíaca.

Algunos ejemplos de animales que hibernan son el oso polar, ranas, murciélagos, etc.

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5. ¿Cuál es el río más contaminado del mundo? A. Ganges B. Bogota C. Danubio D. Río de la Plata

Answers

Answer:

Es A. ¿También puede encontrar mi pregunta e intentar responderla? Solo tradúcelo al español y luego dame las respuestas en inglés.

Como construir una cadena de ADN de 15 nucleótidos de longitud y señala las siguientes partes:Un nucleótido, una base nitrogenada, un azúcar, un fósfato, un puente de hidrogeno doble, una púrina, una pirímidina, un nucléosido y un polinucléotido?

Answers

Answer:

Los componentes básicos del ADN son los nucleótidos, que se componen de tres partes: una desoxirribosa (azúcar de 5 carbonos), un grupo fosfato y una base nitrogenada (Figura 9.3). Hay cuatro tipos de bases nitrogenadas en el ADN.

Glucose is generally phagostimulatory (stimulates eating) for animals.

a. True
b. False

Answers

Answer: True.

Explanation:

a variation in characterism within population of the same species is called ________​

Answers

Answer:

gene pool

Explanation:

What is a major diffrence between facilitated diffusion and active transport

Answers

Answer:

Facilitated diffusion require no energy and travels down the gradient of concentration. On the other hand, active transport takes energy and travels up the gradient of concentration.

Hope this helps! Have a great day!!

Helpppppp!!!!!!!!!!!!!!!!!!!

Answers

D is the answer thank me later
Answer: option b




Step by step Explanation;

how do organisms use carbon based molecules and make water?

Answers

We have that from the Question"How do organisms use carbon-based molecules and make water" it can be said that  

The Phenomenon of cellular respiration sees glucose catabolized into water H_2O

From the Question we are told

How do organisms use carbon-based molecules and make water

Generally the equation for how carbon-based molecules make water is mathematically given as

[tex]C_6H_{12}O_6+6O_2---6CO_2+6H_2O[/tex]

Therefore

It is seen that  cellular respiration is the concept in play here

The Phenomenon of cellular respiration see glucose catabolized into water H_2O

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Two key processes by which organisms produce water are photosynthesis and cellular respiration.

The method that plants employ to produce their own nourishment is called photosynthesis. Plants absorb carbon dioxide from the atmosphere and utilize the sun's energy to transform it into glucose. One kind of sugar that plants need for energy is glucose. Additionally, plants emit water vapor into the atmosphere as part of the photosynthetic process. The method through which organisms get energy from the food they consume is known as respiration. When creatures consume food, the glucose molecules in their cells are broken down, releasing the energy they contain. Water vapor is also produced during this process and is discharged into the atmosphere.

Eventually, the water vapor produced by respiration and photosynthesis condenses and returns to Earth as rain. The cycle is restarted when this rainfall ultimately finds its way back to the oceans.

Therefore, by the process of photosynthesis and cellular respiration, organisms use carbon based molecules to make water.

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Lab report plasma membrane what is the purpose of the experiment

Answers

Explanation:

This experiment investigates the permeability of cell membranes to various types of sugars: polysaccharides, disaccharides, and polysaccharides. Dialysis tubing is used to simulate a cell membrane; it is permeable to small molecules and water, but not to larger molecules.

Peanut butter is made up of ____ fats because it is solid at room temperature.

Answers

Answer:

saturated fats are solid at room temp

The human pathogen Vibrio cholerae is

Select one:

O a. Soilaphile

O b. Neutrophil

O c. Alkaliphile

O d. Acidophile

Answers

Answer:

C. Alkaliphile

Explanation:

"At the other end of the spectrum are alkaliphiles, microorganisms that have pH optima between 8.0 and 11. Vibrio cholerae, the pathogenic agent of cholera, grows best at the slightly basic pH of 8.0; it can survive pH values of 11.0 but is inactivated by the acid of the stomach".

True or False: Shoots, stems, and rhizoids characterize the vascular sporotphyte bodies. If false why?

Answers

The answer is true they are vascular

Human caused climate change (most notably, global warming) has many positive feedback loops intrinsic to itself. Please describe at least one of these loops and explain how it is potentially dangerous for habitability of the earth.

Answers

When we burn fossil fuels to produce electricity, heat, and more, they emit greenhouse gases (GHGs) like carbon dioxide (CO2) and methane. These gases trap the sun’s energy in Earth’s atmosphere as heat. As more and more GHGs are released, more heat gets trapped and the planet warms up, disrupting the long-standing, delicate climate systems that have made life on Earth possible.

The stronger storms and longer droughts we see becoming a dangerous new normal are a direct result. But how these impacts play off each other is far more nuanced. In many cases, the wildfires or disappearing glaciers we see in the headlines have unseen knock-on effects that lead to, well, more wildfires and disappearing glaciers.

Think of it like dominos lined up in an infinite spiral – once one domino falls, it creates a reaction that pushes over another and then another right on down the line.

Why are prokaryotes different from plant and anilal cells

Answers

Prokaryotes are usually single-celled organisms, but animal (guessing what you mean by "anilal") and plant cells are usually with more than one!

Answer:

single-celled organisms, while animal and plant cells are generally multicellular

Explanation:

the two basic ways transport can occur are passive and diffusion true or false

Answers

false

Explanation:

Because ik the answer

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