在电极反应S2O82-+2e2SO42-中,下列叙述中正确的是()A、K2S2O8是正极,SO42-是负极;B、K2S2O8被氧化,SO42-被还原;C、K2S2O8是氧化剂,SO42-是还原剂;D、K2S2O8是氧化型,SO42-是还原型。

在电极反应S2O82-+2e2SO42-中,下列叙述中正确的是()

  • A、K2S2O8是正极,SO42-是负极;
  • B、K2S2O8被氧化,SO42-被还原;
  • C、K2S2O8是氧化剂,SO42-是还原剂;
  • D、K2S2O8是氧化型,SO42-是还原型。

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