Chemistry
Senior High
Resolved
この2問の解き方を教えてください。
log10 2 =0.30が問題文中に出されてます。
よろしくお願いします。
(31)
2-log10 (4.0×10-²)
X=2-log104 (3)
HO-2-2log102
k=2-2x0.30=1.40
0.1=[+H] T
13-log10 (2.0×10-2)
No=2-log102.0
No=2-0.30=1.70
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ありがとうございます