The Solubility Product Constant,K_sp,at 25°C for AgI(s)in Water Has the Value

question 101

Multiple Choice

The solubility product constant,K_sp,at 25°C for AgI(s) in water has the value 8.3 × 10^-17. Calculate ΔG at 25°C for the process AgI(s) Ag⁺(aq) + I^-(aq) where [Ag⁺] = 9.1 × 10^-9
M and [I^-] = 9.1 × 10^-9 M.(R = 8.314 J/K • mol)

• A)+4.4 kJ/mol
• B)+91.7 kJ/mol
• C)0.0 kJ/mol
• D)-91.7 kJ/mol
• E)-4.4 kJ/mol

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Definitions:

Uric Acid

Nitrogen-containing waste compound derived from ammonia; it can be excreted as crystals.

Ammonia

A colorless gas with a pungent smell, consisting of nitrogen and hydrogen (NH3), used in various industrial processes.

Urea

A nitrogenous compound produced in the liver and excreted in urine, functioning as the principal nitrogenous waste product of metabolism in mammals.

Loop Of Henle

A section of the nephron in the kidney involved in the reabsorption of water and salts, crucial for the concentration of urine and the regulation of water, electrolyte balance.