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Questions and answers by
ME Shalan
Answers (1)
Since: mol of HNO3 = 0.30 x 1 = 0.3 mol And mol of KOH bigger than mol of HNO3 Then: The solution has more OH therefore basic POH = - log [OH] [OH] = [OH] - [H] POH = - log [0.2] POH = 0.7 PH + POH = 14 PH = 14 - 0.7 = 13.3
