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BigCoffeCord
@BigCoffeCord
July 2022
2
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Выполнить цепочку(поэтапно):
NaCl - Cl2 - HCl - CuCl2 - AgCl
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Амебочка
Cl2 + H2 = 2HClHCl + Na2CO3 = 2NaCl + CO2 + H2O2NaCl + 2H2O = 2NaOH + H2 + Cl2Cl2 + 2Na = 2NaClNaCl + AgNO3 = AgCl + NaNO3
3 votes
Thanks 3
Arturkaaaaa
1)2NaCl+2H2O=2NaOH+Cl2+H2 Над стрелкой напиши электролиз
2) Cl2+H2=2HCl
3) CuS+2HCl=CuCl2+H2S(газ)
4)CuCl2+2AgNO3=2AgCl(осадок)+Cu(NO3)2
5 votes
Thanks 9
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Answers & Comments
2) Cl2+H2=2HCl
3) CuS+2HCl=CuCl2+H2S(газ)
4)CuCl2+2AgNO3=2AgCl(осадок)+Cu(NO3)2