Ответ:
Объяснение:
4) H2 + S -> H2S
2H2S + 3O2 -> 2SO2 + 2H2O
2SO2 + O2 = 2SO3
5) Cu + S = CuS
2CuS + 3O2 = 2CuO + 2SO2
2CuO -> 2Cu + O2
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Verified answer
Ответ:
Объяснение:
4) H2 + S -> H2S
2H2S + 3O2 -> 2SO2 + 2H2O
2SO2 + O2 = 2SO3
5) Cu + S = CuS
2CuS + 3O2 = 2CuO + 2SO2
2CuO -> 2Cu + O2