Реакции:
1. 2Cu+ O2= 2CuO
2. CuO+ SO3= CuSO4
3. CuSO4+ 2NaOH= Cu(OH)2+ 2NaSO4
4. Cu(OH)2+ 2HNO3= Cu(NO3)2+ 2H2O
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Answers & Comments
Реакции:
1. 2Cu+ O2= 2CuO
2. CuO+ SO3= CuSO4
3. CuSO4+ 2NaOH= Cu(OH)2+ 2NaSO4
4. Cu(OH)2+ 2HNO3= Cu(NO3)2+ 2H2O