In a Solution Prepared by Dissolving 0

question 77

Multiple Choice

In a solution prepared by dissolving 0.100 mol of propionic acid in enough water to make 1.00 L of solution, the pH is observed to be 1.35. What is K_a for propionic acid (HC₃H₅O₂) ?

• A) 4.5  10^-2
• B) 2.0  10^-2
• C) 5.0  10^-12
• D) 3.6  10^-2
• E) none of these

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Definitions:

Stabilization Policy

Government strategies aimed at reducing the amplitude of economic cycles in order to stabilize the economy, often involving fiscal or monetary policy adjustments.

Government Expenditures

Spending by government agencies on goods, services, and public projects.

Federal Reserve

The central bank of the United States, overseeing the nation's monetary policy, regulation of banks, and stability of the financial system.

Tax Decrease

A decrease in the tax rates applied to individuals or companies by governmental authorities.