Na2Cr2O7+Na2S+H2O-Na2S2O3+NaOH+Cr(OH0)3配平
问题描述:
Na2Cr2O7+Na2S+H2O-Na2S2O3+NaOH+Cr(OH0)3配平
答
4Na2Cr2O7+6Na2S+19H2O-3Na2S2O3+14NaOH+8Cr(OH)3
转移电子为24个