1) Express the equilibrium constant for the following reaction. P₄O₁₀(s) ? P₄(s) + 5 O₂(g)

a) K = [O₂]^-5

b) K = [O₂]⁵

c) K =

d) K =

2) For the reaction of carbon with carbon dioxide to make carbon monoxide, the reaction is as follows. Write the equilibrium constant expression for the K_c. C(s) + CO₂(g) ? 2CO(g)

a) K_c =

b) K_c =

c) K_c =

d) K_c =

3) Which of the following statements is FALSE?

a) When K is very large, the forward reaction is favored and essentially goes to completion.

b) None of the answers are correct.

c) If K is very large it implies that the reaction is very fast at producing products.

d) When K is very small, the reverse reaction is favored and the forward reaction does not proceed to a great extent.

4)The equilibrium constant for the production of carbon dioxide from carbon monoxide and oxygen is This means that the reaction mixture at equilibrium is likely to consist of

a) mostly starting materials.

b) twice as much starting material as product.

c) mostly products.

d) twice as much product as starting material.

5) Which chemicals never appear in the K expression? Choose all that apply.

a) gas

b) aqueous

Transcribed Image Text:

[P4][0₂15 [P4010] [P4][0₂15 [P4010]

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Equilibrium constant ie Kis ratio of the product of the molar concentrati... View the full answer