Na2Cr2O7+Na2S+H2O-Na2S2O3+NaOH+Cr(OH0)3配平
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:综合作业 时间:2024/07/26 22:56:04
Na2Cr2O7+Na2S+H2O-Na2S2O3+NaOH+Cr(OH0)3配平
![Na2Cr2O7+Na2S+H2O-Na2S2O3+NaOH+Cr(OH0)3配平](/uploads/image/z/15860120-32-0.jpg?t=Na2Cr2O7%2BNa2S%2BH2O-Na2S2O3%2BNaOH%2BCr%28OH0%293%E9%85%8D%E5%B9%B3)
4Na2Cr2O7+6Na2S+19H2O-3Na2S2O3+14NaOH+8Cr(OH)3
转移电子为24个
转移电子为24个
配平Na2Cr2O7+Na2S+H2O---Na2S2O3+NaOH+Cr(OH)3
配平:Na2Cr2O7+Na2S+H2O---Na2SO3+NaOH+Cr(OH)3
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Cr(OH)3+NaOH=?
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