Na2S2O3+KI+HCL快快快快快!!!!!!!!!!!!!!!!在线等待,速答速答

问题描述:

Na2S2O3+KI+HCL
快快快快快!!!!!!!!!!!!!!!!在线等待,速答速答

Na2S2O3 + 4KI + 6HCl = 2S + 2I2 + 2NaCl + 4KCl + 3H2O
↓2*2 ↑1*2*2