CH2=CH2+H2--->CH3CH3
乙烯和氢气1:1加成,
所以消耗H2100ml,则与之反应的CH2=CH2为100ml
所以乙烷体积为200-100=100ml
体积比为1；1
有乙烷和乙烯的混合气体200ml,在催化剂的作用下与H2发生加成反应,最多消耗H2100ml,求乙烷与乙烯的体积比
有乙烷和乙烯的混合气体200ml,在催化剂的作用下与H2发生加成反应,最多消耗H2100ml,求乙烷与乙烯的体积比
化学人气：780 ℃时间：2019-10-23 03:26:55
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