1. Calculate the pH of a 7.71×10^{-3} M solution of H_{2}SO_{4}.

Calculate K_{a} for this acid.

H2SO4 is a strong acidTherefore, use the following equation:pH = -log [H+][H2SO4] = 7.71x10^-3[H+] = 2*[H2SO4] = 1.542 x 10^-2pH = -log(1.542 x 10^-2)pH = 1.81

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