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4 19 22 單選題 451 What is the pH at the equivalence point of a weak base-strong acid titration if 20.00 mL of NaOCI requir
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4 19 22 單選題 451 What is the pH at the equivalence point of a weak base-strong acid titration if 20.00 mL of NaOCI requir
4 19 22 單選題 451 What is the pH at the equivalence point of a weak base-strong acid titration if 20.00 mL of NaOCI requires 28 30 mL of 0.50 M HCI? Ka 3.0x10^-8 for HOCI. 1. 2.3 2 3.18 3. 3.76 4 4.03 23 單選題 What is the strongest acid among the following? 1. HE