(1) Chapter 15 Question 22 - Multiple Choice When writing the expression for an

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Question

(1) Chapter 15 Question 22 - Multiple Choice

When writing the expression for an equilibrium constant, which type of substance IS included?

(2) Chapter 15 Question 23 - Multiple Choice

For the reaction 2 H2O (l) 2H2 (g) + O2 (g), the equilibrium expression is:

(3)Chapter 15 Question 24 - Multiple Choice

For the reaction Cu2S(s) 2Cu+(aq) + S2(aq), the equilibrium expression is:

(4) Chapter 15 Question 37 - True/False

In an exothermic reaction, you can consider the emitted heat as a reactant in this system.

(5) Chapter 15 Question 38 - True/False

Adding heat to an endothermic reaction causes the reaction to shift to the right.

(6) Chapter 15 Question 40 - True/False

If the equilibrium constant, , for a reaction increases upon heating, the reaction must have been endothermic.

(7) Chapter 15 Question 39 - True/False

Adding heat to an exothermic reaction will cause the reaction to remain unchanged.

(8)

Chapter 16 Reading Quiz Question 3

Consider the reaction below. 2 Al(s) + 3 Sn2+(aq) 2 Al3+(aq) + 3 Sn(s) Which of the following is the reducing agent?

(9) Chapter 16 Question 15 - True/False

The oxidation number of a chlorine atom is -1.

(10) Chapter 15 Question 19 - Multiple Choice

Which of the following is TRUE of a system for which >> 1?

(11) Chapter 15 Question 13 - Multiple Choice

For the reaction 2A + B 2C + 3D, the equilibrium expression is:

(12) Chapter 15 Question 14 - Multiple Choice

The chemical equation that would generate the equilibrium expression Keq=[B]2[C][A]3 is ________. (Assume all substances are gases in this reaction.)

a. solids b. gases c. pure liquids d. all of the above e. none of these

1)
pure solids and pure liquids are not included
aqueous and gases are included
Answer: b

2)
dont include liquid
Answer:
a. Keq = [H2]^2 [O2]

3)
don't include solid
Answer:
d. Keq = [Cu+]^2[ S2?]

4)
Since heat is released. it should be on the product side
Answer: False

I am allowed to answer only 1 question at a time

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