Question

What is the hydronium ion concentration of a 0.150 M hypochlorous acid solution with The equation for the dissociation of hypochlorous acid is:
HOCl(aq) + H2O(l) -> H3O+(aq) + OCl-(aq).
A) 1.9 10-4 M
B) 7.2 10-4 M
C) 2.8 10-5 M
D) 7.2 10-5 M

Answer

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