June 2021 2 17 Report
15. Расставьте коэффициенты в следующем уравнении реакции:
Cu + HNO3(конц) → Сu(NO3)2 + NO2 + H2O
Коэффициент перед формулой восстановителя:
a.
b. 1
c. 2
d. 4
e. 5
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