將等體積之兩弱酸0.2M HA與0.1M HB混合，求混合後[A-]與[B-]濃度分別為若干M？(A)（HA之Ka=10-5，HB之Ka=10-11）[A-]=10-3M， [B-]=5×10-1

問題詳情

4.將等體積之兩弱酸0.2M HA與0.1M HB混合，求混合後[A-]與[B-]濃度分別為若干M？
(A)（HA之Ka=10-5，HB之Ka=10-11）[A-]=10-3M， [B-]=5×10-10M
(B) [A-]=10-3M， [B-]=7×10-7M
(C) [A-]=10-4M， [B-]=5×10-10M
(D) [A-]=10-4M， [B-]=7×10-7M

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