Chemistry

Chemistry

Problem

The analyte is 50.0 mL of 0.20 M HF(aq) (acid dissociation constant Ka=7.2×10−4K_a=7.2\times10^{-4}). Which of the following is closest to the initial pH of the solution? a) 1.571.57 b) 3.143.14 c) 1.921.92 d) 8.228.22

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