高一2道化学题标准情况下,11.2LCO和CO2混合气体的质量为20.4g,求混合气体中CO和CO2的体积比和质量比.为什么体积比是1:4,质量比是7:44同温同压下,某集气瓶充满O2时质量为116g,充满CO2时质量为12
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![高一2道化学题标准情况下,11.2LCO和CO2混合气体的质量为20.4g,求混合气体中CO和CO2的体积比和质量比.为什么体积比是1:4,质量比是7:44同温同压下,某集气瓶充满O2时质量为116g,充满CO2时质量为12](/uploads/image/z/12325512-48-2.jpg?t=%E9%AB%98%E4%B8%802%E9%81%93%E5%8C%96%E5%AD%A6%E9%A2%98%E6%A0%87%E5%87%86%E6%83%85%E5%86%B5%E4%B8%8B%2C11.2LCO%E5%92%8CCO2%E6%B7%B7%E5%90%88%E6%B0%94%E4%BD%93%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B8%BA20.4g%2C%E6%B1%82%E6%B7%B7%E5%90%88%E6%B0%94%E4%BD%93%E4%B8%ADCO%E5%92%8CCO2%E7%9A%84%E4%BD%93%E7%A7%AF%E6%AF%94%E5%92%8C%E8%B4%A8%E9%87%8F%E6%AF%94.%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%93%E7%A7%AF%E6%AF%94%E6%98%AF1%EF%BC%9A4%2C%E8%B4%A8%E9%87%8F%E6%AF%94%E6%98%AF7%EF%BC%9A44%E5%90%8C%E6%B8%A9%E5%90%8C%E5%8E%8B%E4%B8%8B%2C%E6%9F%90%E9%9B%86%E6%B0%94%E7%93%B6%E5%85%85%E6%BB%A1O2%E6%97%B6%E8%B4%A8%E9%87%8F%E4%B8%BA116g%2C%E5%85%85%E6%BB%A1CO2%E6%97%B6%E8%B4%A8%E9%87%8F%E4%B8%BA12)
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