HClHCl + NaOH = NaCl + H2O36.5 40x 8*10%=0.8g x=0.73g2.CuCl2 + 2NaOH = 2NaCl + Cu(OH)2↓135 80
y (24-8)*10%=1.6g y=2.7g质量分数=2.7/50*100%=5.4%
HClHCl + NaOH = NaCl + H2O36.5 40x 8*10%=0.8g x=0.73g2.CuCl2 + 2NaOH = 2NaCl + Cu(OH)2↓135 80
y (24-8)*10%=1.6g y=2.7g质量分数=2.7/50*100%=5.4%