1nmol/L=10の-9乗mol/Lを用いて
10nmol/L=10の-8乗mol/Lなので
pH=-log[H+]=-log(10の-8乗)=８
⑷であってますか？
Chemistry
Senior High
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【問題25】 希薄水溶液中の水素イオン濃度が 10 nmol/Lであった。 この水溶液
のpHはいくらか。
1)
4
2)
6
3) 7
4) 8
5) 10
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