Предмет: Химия, автор: j0193

Закончите уравнения реакций, расставьте коэффициенты:
Zn + H2SO4 (разб.) = …………………….
Zn + 2H2SO4 (конц.) = …………………..
НСl+ NaOH = ……………………………
HNO3 + K2CO3 = …………………………

Ответы

Автор ответа: ПесняМендеса

0

Zn+H2SO4=ZnSO4 + H2
-
HCl+NaOH=H2O + NaCl
2HNO3 + K2CO3=H2CO3 + 2KNO3

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