54. (B4-127-35) Сколько (г) восстановителя
расходуется в реакции: KMnO4 + C6H5CB7
+ H2SO4 = C6...
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Chemistry, 12.02.2021 21:30 andrewbao999
54. (B4-127-35) Сколько (г) восстановителя
расходуется в реакции: KMnO4 + C6H5CB7
+ H2SO4 = C6H5COOH + CO2 + K2SO4 +
MnSO4 + H2O для получения 34 г MnSO4?
А) 6,6 В) 5,3 C) 7,5 D) 9,0
E) 12
оор r
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