如图所示为实验室中常见的气体制备和收集装置.请回答下列问题:(1)实验室用高锰酸钾制取氧气,应选用 如图所示为实验室中常见的气体制备和收集装置.请回答下列问题:...
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(1)实验室用高锰酸钾制取氧气,属于固体加热型,应该选用的发生装置是A;高锰酸钾在加热条件下生成锰酸钾、二氧化锰和氧气,2KMnO4
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