What Is the PH of a Solution Prepared by Mixing

question 175

Multiple Choice

What is the pH of a solution prepared by mixing 50.00 mL of 0.10 M methylamine,CH₃NH₂,with 20.00 mL of 0.10 M methylammonium chloride,CH₃NH₃Cl? Assume that the volume of the solutions are additive and that K_b = 3.70 × 10^-4 for methylamine.

• A)10.17
• B)10.57
• C)10.97
• D)11.78

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Definitions:

Income

Monetary gain derived from work, investments, business, or other sources intended to fund personal expenditures.

Tax

A mandatory financial charge or some other type of levy imposed upon a taxpayer by a governmental organization in order to fund government spending and various public expenditures.

Utility Function

A rephrased definition: A tool in economics to quantify an individual's satisfaction from consuming different bundles of goods and services.

Price

The sum of money needed to buy a product or service.