The PH of a 0

question 44

Multiple Choice

The pH of a 0.60 M aqueous solution of formic acid,HCHO₂,at 25.0 °C is 1.98.What is the value of K_a for formic acid?

• A)2.0 × 10^-5
• B)1.8 × 10^-4
• C)6.0 × 10^-5
• D)3.5 × 10^-4
• E)none of the above

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