1.向相同体积的KI,Na2s,和FeBr2溶液中分别通入适量氯气,待反应充分后,三种溶液消耗氯气的体积相同(同温同压下),则KI,Na2s,FeBr2的物质的量浓度之比是( )A.1:1:2 B.1:2:3 C.6:3:2 D.2:1:32.将0.2molMnO2(
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![1.向相同体积的KI,Na2s,和FeBr2溶液中分别通入适量氯气,待反应充分后,三种溶液消耗氯气的体积相同(同温同压下),则KI,Na2s,FeBr2的物质的量浓度之比是( )A.1:1:2 B.1:2:3 C.6:3:2 D.2:1:32.将0.2molMnO2(](/uploads/image/z/811372-4-2.jpg?t=1.%E5%90%91%E7%9B%B8%E5%90%8C%E4%BD%93%E7%A7%AF%E7%9A%84KI%2CNa2s%2C%E5%92%8CFeBr2%E6%BA%B6%E6%B6%B2%E4%B8%AD%E5%88%86%E5%88%AB%E9%80%9A%E5%85%A5%E9%80%82%E9%87%8F%E6%B0%AF%E6%B0%94%2C%E5%BE%85%E5%8F%8D%E5%BA%94%E5%85%85%E5%88%86%E5%90%8E%2C%E4%B8%89%E7%A7%8D%E6%BA%B6%E6%B6%B2%E6%B6%88%E8%80%97%E6%B0%AF%E6%B0%94%E7%9A%84%E4%BD%93%E7%A7%AF%E7%9B%B8%E5%90%8C%EF%BC%88%E5%90%8C%E6%B8%A9%E5%90%8C%E5%8E%8B%E4%B8%8B%EF%BC%89%2C%E5%88%99KI%2CNa2s%2CFeBr2%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E6%B5%93%E5%BA%A6%E4%B9%8B%E6%AF%94%E6%98%AF%EF%BC%88+%EF%BC%89A.1%3A1%3A2+B.1%3A2%3A3+C.6%3A3%3A2+D.2%3A1%3A32.%E5%B0%860.2molMnO2%28)
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