Answer to Question #109813 in General Chemistry for Neha Bhatti

General Chemistry

Question #109813

Determine the concentration of hydronium ions in a 0.18 mol/L solution of perchloric acid.

Expert's answer

"HClO_4 (aq) \\space + H_2O (l) \\to \\space H_3O^+ (aq) \\space ClO_4^- (aq)"

"pH = -log[H^+]"

"[H_3O^+] = [H^+] = [ClO_4^-] = 0.18 mol\/L"

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