General Chemistry
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Determine the pH and identify the main source of H3O+ in a 1.2 × 10-9 M solution of HCl. Also, determine the pH of 1.2 × 10-7 M HCl. (Hint: pH should not exceed 7.)
(a) pH = 7.00, dissociation of water
(b) pH = 6.75
(b) pH = 6.92
(a) pH = 8.92, dissociation of HCl