Ответ:
Sn → SnO → Sn(NO3)2 → Sn(OH)2 → Na2SnO2 → SnSO4
2 Sn+O2 → 2 SnO
SnO+2 HNO3 → Sn(NO3)2 + H2O
Sn(NO3)2 + 2 NaOH → Sn(OH)2 + 2 NaNO3
Sn(OH)2 + 2 NaOH → Na2SnO2 + 2 H2O
Na2SnO2+H2SO4 → SnSO4+Na2O + H2O
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Ответ:
Sn → SnO → Sn(NO3)2 → Sn(OH)2 → Na2SnO2 → SnSO4
2 Sn+O2 → 2 SnO
SnO+2 HNO3 → Sn(NO3)2 + H2O
Sn(NO3)2 + 2 NaOH → Sn(OH)2 + 2 NaNO3
Sn(OH)2 + 2 NaOH → Na2SnO2 + 2 H2O
Na2SnO2+H2SO4 → SnSO4+Na2O + H2O