1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
wariber [46]
3 years ago
9

For the reaction hconh2(g)⇌nh3(g)+co(g), k= 4.84 at 400 k what can be said about this reaction at this temperature? view availab

le hint(s) for the reaction , at 400 what can be said about this reaction at this temperature? the equilibrium lies far to the right. the reaction will proceed very slowly. the reaction contains significant amounts of products and reactants at equilibrium. the equilibrium lies far to the left.
Chemistry
1 answer:
podryga [215]3 years ago
5 0

Answer: the reaction contains significant amounts of products and reactants at equilibrium.

Explanation:

Equilibrium constant is defined as the ratio of concentration of products to the concentration of reactants each raised to the power their stoichiometric ratios. It is expressed as K_{eq}

K_{eq} is the constant of a certain reaction at equilibrium for gaseous reactants and products.

For reaction : HCONH_2(g)\rightleftharpoons NH_3(g)+CO(g)

K_{eq}=\frac{[NH_3]\times [CO]}{[HCONH_2]}

4.84=\frac{[NH_3]\times [CO]}{[HCONH_2]}

The equilibrium lies far to the right when K is much greater than 1.

The equilibrium lies far to the left when K is much lesser  than 1.

Thus as the value of K_{eq} is greater than 1, which means  the reaction contains significant amounts of products and reactants at equilibrium.

You might be interested in
HELP PLEASE PLEASE I WILL PUT 5 STARS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Olin [163]
The answer would be "c"
5 0
3 years ago
Read 2 more answers
Study the image
balandron [24]

Answer:

A

Explanation:

Just Because

6 0
3 years ago
Read 2 more answers
How much volume (in cm^3)is gained by a person who gains 11.8 lb of our fat? Human fat has a density of 0.918 g/cm^3
Zinaida [17]

The volume (in cm³) gained by a person who gains 11.8 lb of fat is 5830.49 cm³

<h3>What is density? </h3>

The density of a substance is simply defined as the mass of the subtance per unit volume of the substance. Mathematically, it can be expressed as

Density = mass / volume

<h3>How to convert pounds to grams </h3>

1 lb = 453.592 g

Therefore,

11.8 lb = 11.8 × 453.592

11.8 lb = 5352.3856 g

<h3>How to determine the volume </h3>
  • Mass = 5352.3856 g
  • Density = 0.918 g/cm³
  • Volume =?

Volume =  mass / density

Volume =  5352.3856 / 0.918

Volume = 5830.49 cm³

Learn more about density:

brainly.com/question/952755

#SPJ1

3 0
2 years ago
Arrange the three common unit cells in order from least dense to most dense packing. a. face-centered cubic &lt; body-centered c
maks197457 [2]

Answer:

b. primitive cubic < body-centered cubic < face-centered cubic  

Explanation:

The coordination number is defined as <em>the number of atoms (or ions) surrounding an atom (or ion) in a crystal lattice</em>. Its value gives us a measure of how tightly the spheres are packed together. The larger the coordination number, the closer the spheres are to each other.

  • In the <u>primitive cubic</u>, each sphere is in contact with 6 spheres, so its <u>coordination number is 6</u>.
  • In the <u>body-centered cubic</u>, each sphere is in contact with 8 spheres, so its <u>coordination number is 12</u>.
  • In the <u>face-centered cubic</u>, each sphere is in contact with 12 spheres, so its <u>coordination number is 12</u>.

Therefore, the increasing order in density is the primitive cubic first, then the body-centered cubic, and finally the face-centered cubic.

3 0
3 years ago
In a constant-pressure calorimetry experiment, a reaction gives off 22.8 kJ of heat. The calorimeter contains 150 g of water, in
ludmilkaskok [199]

Answer:

The final temperature of water is 56,7 ºC

Explanation:

We need to apply the specific heat capacity formula to solve this.

Q = m . C . ΔT

22,8 kJ =  150 g . 4,186 J/g °C . (Tfinal - 20,4º C)

(We need to convert kJ in J to use the specific heat of water, be careful with units)

22,8 kJ = 22800 J (x1000)

22800 J  =  150 g . 4,186 J/g °C . (Tfinal - 20,4º C)

22800 J = 627,9 J/ºC (Tfinal - 20,4º C)

22800 J / 627,9 ºC/ J = (Tfinal - 20,4º C)

36,3ºC = Tfinal - 20,4º C

36,3ºC + 20,4º C = 56,7 ºC

7 0
4 years ago
Other questions:
  • What is the second step in the classification of living things?
    8·2 answers
  • Does anyone understand Hybrid Orbitals?
    11·1 answer
  • Activated charcoal is used in gas<br> masks. What physical property is<br> related to this use?
    12·1 answer
  • Assuming conditions of standard temperature and pressure, if you have a sample of a noble gas that weighs 12.69 g, in a containe
    5·1 answer
  • A solid with a low melting point is most likely
    14·2 answers
  • [ 1.3 ] What is the concentration (%) of solute in the RBC (i.e., what is the concentration of all solute molecules combined?) A
    14·1 answer
  • Can we do anything to stop the steep upward climb of co2?
    14·1 answer
  • 1 point
    11·1 answer
  • There are _____ major plates that make up the most of the continents and the Atlantic and Pacific Ocean.
    15·2 answers
  • . Elements in the Periodic Table are arranged according to increasing numbers of _____________, which is called the ___________
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!