8. rs naturally in most ants. Soap solutions containing calcium hydroxide are used Formic acid occu to treat ant bites forming calcium formate. Given K of HC00H (formic acid) is 1.8 X 104 at room temperature, what answer is closest to the pH of the salt solution of 0.5 M calcium formate at room temperature? A) 2.02 B) 5.28 C) 8.72 D) 11.98 E) None of the them (A-D)
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