October 2021 0 7 Report
Задача. Реакция разложения перманганата калия идет по уравнению:2KMnO4=K2MnO4+MnO2+O2. Какую массу перманганата калия необходимо разложить для получения 4 моль кислорода ? (HELP ME PLEASE) :D
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