[問題] 反應式平衡
Cu + H+ + NO3- --> Cu2+ + NO + H2O
將此式平衡
我的答案是:1 + 4 + 1 --> 1 + 1 + 2
但是答案給:3 + 8 + 2 --> 3 + 2 + 4
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為何銅的部分需要 3 ??
一定要使用代數法嗎?
還是有離子的平衡中 觀察法容易出包?
反請各位替我解惑 感恩!!
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