Chemistry
Senior High
Resolved
↓の写真の計算のやり方を教えてください。
(4) アンモニアは1価の弱塩基であり,その電離度が0.020なので,そ
の0.10mol/L 水溶液の水酸化物イオン濃度は,
[OH-]=ca=0.10mol/L×0.020=2.0×10~3mol/L
Kw=[H*][OH-]=1.
[H*]=TOH ]
1 /
の
Kw
[OH-]
1.0×10-14(mol/L)?
2.0×10-3mol/L
-5.0×10-12mol/L
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ありがとうございます!