某兴趣小组的同学探究浓硫酸与木炭反应后产生气体的成分查阅资料经查阅资料得知� C与浓h2so4在加热时反应有co2so2h2o Template




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tomski某兴趣小组的同学探究浓硫酸与木炭反应后产生气体的成分查阅资料经查阅资料得知� c与浓h2so4在加热时反应有co2so2h2o coloring