12. What is the OH concentration of an aqueous solution with a pll of 2.777(K,-101 x...

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science chemistry

Answer 1

Answer #1

12 . a) 5.9 *10^-12 M

PH = 2.77 We know pH = -log (H+) [H+] = antilog (-PH) [ht] = antilog (-2.77) [++] = 1.698x10-3 [OH-] = kw [+] [OH] = 1,01x10-

Answer 2

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