1) 4 Na + O2 = 2 Na 2O
2) Na2O + H2O = 2 NaOH
3) NaOH + HCI = Na CI + H2O
4) NaCI + AgNO3 = NaNO3 + AgCI↓
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1) 4 Na + O2 = 2 Na 2O
2) Na2O + H2O = 2 NaOH
3) NaOH + HCI = Na CI + H2O
4) NaCI + AgNO3 = NaNO3 + AgCI↓