For HClO₂, Ka = 1

question 22

Multiple Choice

For HClO₂, Ka = 1.2 × 10^-2. What is the pH of a solution in which [NaClO₂] = 0.193 M and [HClO₂] = 0.203 M?

• A) 3.32
• B) 0.11
• C) 1.92
• D) 1.94
• E) 1.90

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Definitions:

Stated Value

A value assigned to a company's no-par value stock by the company’s board of directors.

Shares

Shares represent an ownership stake in a company or financial asset, distributing profits equally through dividends if any are declared.

Earnings Per Share

A measure of a company's profitability calculated as net income divided by the number of outstanding shares of its common stock.

Treasury Shares

Shares of a company's own stock that it has repurchased and are held in the company's treasury.