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ЛьДиНо4Ка
@ЛьДиНо4Ка
July 2022
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цепочка под номером 2, срроооочноооо
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HeyBanana
1. 2Cu + O2 = 2CuO
2. реакция идет в две стадии
CuO + 2HCL = CuCl2 +H2O
СuCl2 + 2NaOH = 2NaCl + Cu(OH)2
3. Cu(OH)2 = CuO + H2O
4. Cu(OH)2 + 2HNO3 = Cu(NO3)2 + 2H2O
5. 2Cu(NO3)2 = 2CuO + 4NO2 + O2
6. Cu + 4HNO3(конц) = Cu(NO3)2 + 2NO2 + 2H2O
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Answers & Comments
2. реакция идет в две стадии
CuO + 2HCL = CuCl2 +H2O
СuCl2 + 2NaOH = 2NaCl + Cu(OH)2
3. Cu(OH)2 = CuO + H2O
4. Cu(OH)2 + 2HNO3 = Cu(NO3)2 + 2H2O
5. 2Cu(NO3)2 = 2CuO + 4NO2 + O2
6. Cu + 4HNO3(конц) = Cu(NO3)2 + 2NO2 + 2H2O