October 2021 0 5 Report
 Ис­поль­зуя метод элек­трон­но­го ба­лан­са, со­ставь­те урав­не­ние ре­ак­ции KMnO4 + ... + H2SO4= MnSO4 + Br2 + ...+ ... H2O

Опре­де­ли­те окис­ли­тель и вос­ста­но­ви­тель.
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