1:
NH4Cl + NaOH = NaCl + NH3+H2O
40 58.5 17
(160-80)*10%=8g y=11.7g x=17*8/40=3.4g
2:
CuCl2 + 2NaOH = CuOH2 + 2NaCl
80 98 117
80*10%=8g z=9.8g w=11.7g
质量分数=(3.4+11.7)/(100+160-9.8-3.4)*100%=约6.12%
1:
NH4Cl + NaOH = NaCl + NH3+H2O
40 58.5 17
(160-80)*10%=8g y=11.7g x=17*8/40=3.4g
2:
CuCl2 + 2NaOH = CuOH2 + 2NaCl
80 98 117
80*10%=8g z=9.8g w=11.7g
质量分数=(3.4+11.7)/(100+160-9.8-3.4)*100%=约6.12%