[問題] 化學平衡兩題
1. 取PbCl2飽和溶液10ml除去溶液內鉛離子 滴2滴鉻酸鉀容易做指示劑
以0.1M硝酸銀滴定
當出現磚紅色時共用去硝酸銀2ml 求PbCl2的Ksp=?
2. 將下列溶液混合:0.02M NaI 25ml , 0.01M NaBr 25ml , 0.03M NaCl 25ml
0.05M AgNO3 25ml 則平衡時
(1) [I-] (2) [Br-] (3) [Cl-] (4) [Ag+]各為若干
(已知: AgCl AgBr AgI 的Ksp
依序為 1.8*10^-10 5*10^-13 1*10^-16)
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有高手能幫忙解嗎? 謝謝
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感謝
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抱歉 我漏打了^^"
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※ 編輯: allnewfish 來自: 123.240.63.93 (11/16 21:15)
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