The PH of a 0

question 120

Multiple Choice

The pH of a 0.100 M solution of an aqueous weak acid (HA) is 3.20. What is K_a for the
Weak acid?

• A) 4.0 × 10^-6
• B) 6.3 × 10^-4
• C) 7.2 × 10^-5
• D) 3.2
• E) none of these

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Definitions:

Strategy Planning

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Organization

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