1) Sn + 2HCl -> SnCl2 + H2
2) SnCl2+NaOH=SnOHCl+NaCl
3) SnOHCl + NaOH -> Sn(OH)2 + NaCl
4) Sn(OH)2 + 2HNO3 -> Sn(NO3)2 + 2 H20
1) Sn + 2HCl -> SnCl2 + H2
2) SnCl2+NaOH=SnOHCl+NaCl
3) SnOHCl + NaOH -> Sn(OH)2 + NaCl
4) Sn(OH)2 + 2HNO3 -> Sn(NO3)2 + 2 H20