Calculate the values for the following weak acids:

CHEMISTRY · Multi-part · A Level · Chemistry · Acids and bases · Acids and bases

Problem

Calculate the

pKa

values for the following weak acids: (a)

K_a = 8.57 \times 10^{-3}

(b)

K_a = 3.78 \times 10^{-5}

(c)

K_a = 1.75 \times 10^{-4}