1.把10H2O2和MNO2的混合物反应不再产生气体为止.质量减少了2.4g.计算员混合物中的H2O2的质量分数2.一定量的石灰石与50g的稀盐酸恰好完成反应.生成CO2 .2.2g(1)求参加反应的CaCO3质量(2)盐酸
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![1.把10H2O2和MNO2的混合物反应不再产生气体为止.质量减少了2.4g.计算员混合物中的H2O2的质量分数2.一定量的石灰石与50g的稀盐酸恰好完成反应.生成CO2 .2.2g(1)求参加反应的CaCO3质量(2)盐酸](/uploads/image/z/3015176-32-6.jpg?t=1.%E6%8A%8A10H2O2%E5%92%8CMNO2%E7%9A%84%E6%B7%B7%E5%90%88%E7%89%A9%E5%8F%8D%E5%BA%94%E4%B8%8D%E5%86%8D%E4%BA%A7%E7%94%9F%E6%B0%94%E4%BD%93%E4%B8%BA%E6%AD%A2.%E8%B4%A8%E9%87%8F%E5%87%8F%E5%B0%91%E4%BA%862.4g.%E8%AE%A1%E7%AE%97%E5%91%98%E6%B7%B7%E5%90%88%E7%89%A9%E4%B8%AD%E7%9A%84H2O2%E7%9A%84%E8%B4%A8%E9%87%8F%E5%88%86%E6%95%B02.%E4%B8%80%E5%AE%9A%E9%87%8F%E7%9A%84%E7%9F%B3%E7%81%B0%E7%9F%B3%E4%B8%8E50g%E7%9A%84%E7%A8%80%E7%9B%90%E9%85%B8%E6%81%B0%E5%A5%BD%E5%AE%8C%E6%88%90%E5%8F%8D%E5%BA%94.%E7%94%9F%E6%88%90CO2+.2.2g%EF%BC%881%EF%BC%89%E6%B1%82%E5%8F%82%E5%8A%A0%E5%8F%8D%E5%BA%94%E7%9A%84CaCO3%E8%B4%A8%E9%87%8F%EF%BC%882%EF%BC%89%E7%9B%90%E9%85%B8)
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