Given That Δ_fH° [Ag₂S(s)] = -32

question 33

Multiple Choice

Given that Δ_fH° [Ag₂S(s) ] = -32.6 kJ/mole,what is the enthalpy change for the precipitation of argentite,Ag₂S(s) ?
Δ_fH° [Ag⁺(aq) ] = +105.6 kJ/mol
Δ_fH° [S^2-(aq) ] = +33.05 kJ/mol

• A)-276.9 kJ/mol
• B)-106.1 kJ/mol
• C)+171.2 kJ/mol
• D)+106.1 kJ/mol
• E)+138.7 kJ/mol

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Definitions:

Prior Period Adjustment

A correction of errors in financial statements that were made in previous periods, affecting retained earnings on the balance sheet.

Financial Statements

Official records that detail the financial activities and condition of a business, including income statement, balance sheet, and cash flow statement.

Retained Earnings

The portion of a business’s profits not distributed to shareholders, instead reinvested in the business or kept for reserve.

Cash Dividends

Payments made by a corporation to its shareholder members in the form of cash.