10g石灰石與100g鹽酸恰好完全反應.生成CO2質(zhì)量為2.2g.求⑴求石灰石中CaCO3的質(zhì)量分數(shù),⑵反應后所得溶液中溶質(zhì)質(zhì)量分數(shù)是多少? 解: 查看更多

 

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10g石灰石與100g鹽酸恰好完全反應,生成CO2質(zhì)量為2.2g,求:
(1)求石灰石中CaCO3的質(zhì)量分數(shù);
(2)反應后所得溶液中溶質(zhì)質(zhì)量分數(shù)是多少?

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10g石灰石與100g鹽酸恰好完全反應,生成CO2質(zhì)量為2.2g,求:
(1)求石灰石中CaCO3的質(zhì)量分數(shù);
(2)反應后所得溶液中溶質(zhì)質(zhì)量分數(shù)是多少?

查看答案和解析>>

10g石灰石與100g鹽酸恰好完全反應,生成CO2質(zhì)量為2.2g,求:
(1)求石灰石中CaCO3的質(zhì)量分數(shù);
(2)反應后所得溶液中溶質(zhì)質(zhì)量分數(shù)是多少?

查看答案和解析>>

10g石灰石與100g鹽酸恰好完全反應,生成CO2質(zhì)量為2.2g,求:
(1)求石灰石中CaCO3的質(zhì)量分數(shù);
(2)反應后所得溶液中溶質(zhì)質(zhì)量分數(shù)是多少?

查看答案和解析>>

10g石灰石與100g鹽酸恰好完全反應,生成CO2質(zhì)量為2.2g,求:
(1)求石灰石中CaCO3的質(zhì)量分數(shù);
(2)反應后所得溶液中溶質(zhì)質(zhì)量分數(shù)是多少?

查看答案和解析>>


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