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Elya201
@Elya201
July 2022
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С раствором серной кислоты реагируют вещ-ва состава:
1. Cu 2. Cu(OH)2
3. Zn 4. CuSO4
5. Na2CO3
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svetka1574
Verified answer
H2SO4 + Cu(OH)2 -> CuSO4 + 2H2O
H2SO4 + Zn -> ZnSO4 + H2
H2SO4 + Na2CO3 -> Na2SO4 + CO2 + H2O
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Verified answer
H2SO4 + Cu(OH)2 -> CuSO4 + 2H2OH2SO4 + Zn -> ZnSO4 + H2
H2SO4 + Na2CO3 -> Na2SO4 + CO2 + H2O