A solution is 0.20 M in formic acid ( ) and 0.10 M in sodium formate

CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases

Problem

A solution is 0.20 M in formic acid (pKa=3.75pK_a = 3.75) and 0.10 M in sodium formate. Calculate the pH of the solution. (a) 4.05 (b) 3.06 (c) 3.45 (d) 3.75

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