HNO3+Cu+H2SO4(к)=Cu(NO3)2+NO2+H2O Надо ОВР

HNO3+Cu+H2SO4(к)=Cu(NO3)2+NO2+H2O
Надо ОВР
- Предмет:
  Химия
- Автор:
  blaise
- 5 лет назад

Ответы 3

ой, заматалась, не увидела точно, погодите, переделаю
- Автор:
  shauncannon
- 5 лет назад
- 0
Учительница так написала
- Автор:
  fernanda
- 5 лет назад
- 0
Cu+HNO3(конц.)=Cu(NO3)2+NO2+H2O
Электронный баланс:
Сu(0) - 2e = Cu(2+)
2N(+5) + 2e = 2N(+4)
Cu + 4HNO3(конц.) = Cu(NO3)2 + 2NO2 + 2H2O
- Автор:
  tough guy27q5
- 5 лет назад
- 0
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HNO3+Cu+H2SO4(к)=Cu(NO3)2+NO2+H2O Надо ОВР

Ответы 3

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HNO3+Cu+H2SO4(к)=Cu(NO3)2+NO2+H2O
Надо ОВР