The K_a for Formic Acid Is 1

question 93

Multiple Choice

The K_a for formic acid is 1.8 × 10^-4. Which of the following statements best describes the pH of a 0.0010 M solution of formic acid?

• A)The pH is greater than 0 but less than 3.
• B)The pH is exactly 3.
• C)The pH is greater than 3 but less than 7.
• D)The pH is exactly 7.
• E)The pH is greater than 7 but less than 11.

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