October 2021 0 9 Report
В результате реакции, уравнение которой 2SO2(г.)+о2(г.)=2so3(г.) + 198 кдж, выделилось 1980 кдж теплоты. Количество израсходованого оксида (IV) равно: 1) 5 моль
2) 10 моль
3)1 моль
4) 20 моль
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