State effects is explained through ion pairing

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Reference no: EM13183108

1. Which of the following does not have higher exp. S (entropy) than calculated S in pure H20

a. CaCO3 b. AgCl c. PbSo4 d. MgF2

2. Consider the reaction:

NH3(aq) + H20(l)---- NH4(aq) = OH(aq)

a. the NH3 is acting as an Arrhenius base and a B.L. acid

b. the H20(l) is acting as both a B.L. acid and B.L. base

c. The NH3 is acting as an Arrhenius base and a B.L. base

d. The NH3 is acting as a B.L. base and its conj. acid is OH

3. Which of the following effects is explained through ion pairing

a. Diverse ion b. Common ion c. Uncommon ion d. Both a. & c.

4. For any spontaneous process

a. Delta Suniverse > 0

b. Delta Suniverse < 0

c. Delta G < 0

d. both (a) and (c)

Reference no: EM13183108

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