A 0050 M Aqueous Solution of a Weak Monoprotic Acid Is

question 99

Multiple Choice

A 0.050 M aqueous solution of a weak monoprotic acid is 1.2% ionized at equilibrium at 25° C. Calculate K_a for this acid.

• A) 7.3  10^-33
• B) 29
• C) 3.4  10^-2
• D) 6.4  10^-8
• E) none of these

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