来自冯乃祥的问题
Na2S5+NaClO+NaOH=NaSO4+NaCl+H2O怎么用升降法配平
Na2S5+NaClO+NaOH=NaSO4+NaCl+H2O怎么用升降法配平
1回答
2020-10-27 19:58
Na2S5+NaClO+NaOH=NaSO4+NaCl+H2O怎么用升降法配平
Na2S5+NaClO+NaOH=NaSO4+NaCl+H2O怎么用升降法配平
S5(2-)变成正六价的S,一共升了32价,次氯酸跟变成氯离子是降了2价,所以初步配平是
Na2S5+16NaClO+NaOH=5Na2SO4+16NaCl+H2O
由钠守恒是
Na2S5+16NaClO+8NaOH=5Na2SO4+16NaCl+4H2O
希望对你有所帮助!