Chemistry
Senior High
この問題の解き方を教えてください🙇♀️(下の10です)
答えは左の()から (1) 14 6 2 7 3 です!
1.(7) Cu + (2)HNO3 → Cu(NO3)2
(10) ()Cr₂O7²- + ( )H+ + ( )I-
+ ( )NO₂ + (2)H₂O
→ () Cr³+ + ( )H₂O + ( )I₂
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