二价S离子能被HNO3氧化到多少价
二价S离子能被HNO3氧化到多少价
化学人气：723 ℃时间：2020-03-25 17:44:12
优质解答
+6价,3 S2- + 8 HNO3(稀) ==3 SO42- + 8 NO + 4 H2O
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