Автор - MashaReys

Решите цепочку превращений:

Na—NaOH—Na2Co3—CaCl2—AgCl.

Ответ

Автор - LuciferMotningstar

1. 2Na + 2H2O = 2NaOH + H2 ↑

2. 2NaOH + CO2 = Na2CO3 + H2O

3. Na2CO3 + 2HCl = 2NaCl + CO2 ↑ + H2O

4. NaCl + AgNO3 = NaNO3 + AgCl ↓

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