1.100g无水KHCO3与K2CO3的混合物,在加热至质量恒定时,产生13.2gCO2,则混合物中KHCO3的质量分数是\x05A.23.4%\x05\x05B.40% \x05C.60% \x05D.76.6%2.将5.12gKOH 和KHCO3混合物在260℃时加热后冷却到原温,发
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![1.100g无水KHCO3与K2CO3的混合物,在加热至质量恒定时,产生13.2gCO2,则混合物中KHCO3的质量分数是\x05A.23.4%\x05\x05B.40% \x05C.60% \x05D.76.6%2.将5.12gKOH 和KHCO3混合物在260℃时加热后冷却到原温,发](/uploads/image/z/6474407-23-7.jpg?t=1%EF%BC%8E100g%E6%97%A0%E6%B0%B4KHCO3%E4%B8%8EK2CO3%E7%9A%84%E6%B7%B7%E5%90%88%E7%89%A9%2C%E5%9C%A8%E5%8A%A0%E7%83%AD%E8%87%B3%E8%B4%A8%E9%87%8F%E6%81%92%E5%AE%9A%E6%97%B6%2C%E4%BA%A7%E7%94%9F13.2gCO2%2C%E5%88%99%E6%B7%B7%E5%90%88%E7%89%A9%E4%B8%ADKHCO3%E7%9A%84%E8%B4%A8%E9%87%8F%E5%88%86%E6%95%B0%E6%98%AF%5Cx05A%EF%BC%8E23.4%25%5Cx05%5Cx05B%EF%BC%8E40%25+%5Cx05C%EF%BC%8E60%25+%5Cx05D%EF%BC%8E76.6%252%EF%BC%8E%E5%B0%865.12gKOH+%E5%92%8CKHCO3%E6%B7%B7%E5%90%88%E7%89%A9%E5%9C%A8260%E2%84%83%E6%97%B6%E5%8A%A0%E7%83%AD%E5%90%8E%E5%86%B7%E5%8D%B4%E5%88%B0%E5%8E%9F%E6%B8%A9%2C%E5%8F%91)
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