Answer to Question #108020 in General Chemistry for Beverlie

General Chemistry

Question #108020

1. Calculate the pH of stomach acid in which [HCl] = 0.156 M .

Expert's answer

HCl is a strong acid and dissociates completely HCl = H⁺+ Cl^-

pH = -lg[H⁺] = -lg(0.156) = 0.807

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