Calculate the PH of a Solution That Contains 3

question 72

Multiple Choice

Calculate the pH of a solution that contains 3.9 × 10^-4 mol L^-1 H₃O⁺ at 25 °C.

• A) 4.59
• B) 3.41
• C) 10.59
• D) 9.41
• E) 0.59

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Definitions:

Sacrifice Ratio

The cost of reducing inflation in terms of the amount of output or gross domestic product that is foregone.

Inflation

The tempo at which the comprehensive price tags for goods and services grow, depleting the shopping power.

Unemployment

The situation when individuals who are capable of working and are actively seeking a job are unable to find employment.

Low Sacrifice Ratio

A condition indicating that an economy can reduce inflation with a relatively small decrease in economic output or increase in unemployment.