NaOH=>NaCl=>NaHSO4=>Na2SO4=>NaCl=>NaNO3
1. NaOH + HCl > NaCl + H2O
2. NaCl + H2SO4 > NaHSO4 + HCl
3. NaHSO4 + NaOH > Na2SO4 + H2O
4. Na2SO4 + 2HCl > 2NaCl + H2O
5. NaCl + AgNO3 ---> AgCl + NaNO3
NaOH=>NaCl=>NaHSO4=>Na2SO4=>NaCl=>NaNO3
1. NaOH + HCl > NaCl + H2O
2. NaCl + H2SO4 > NaHSO4 + HCl
3. NaHSO4 + NaOH > Na2SO4 + H2O
4. Na2SO4 + 2HCl > 2NaCl + H2O
5. NaCl + AgNO3 ---> AgCl + NaNO3