200g大理石和200g稀盐酸恰好完全反应,其中稀盐酸中含HCL%=7.3%,求CO2的质量,大理石中CaCo3%10克H2和O2的混合气体充分燃烧生成9克水,求原混合物气体中H2和O2的质量比可能为?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/31 06:19:38
![200g大理石和200g稀盐酸恰好完全反应,其中稀盐酸中含HCL%=7.3%,求CO2的质量,大理石中CaCo3%10克H2和O2的混合气体充分燃烧生成9克水,求原混合物气体中H2和O2的质量比可能为?](/uploads/image/z/7664518-46-8.jpg?t=200g%E5%A4%A7%E7%90%86%E7%9F%B3%E5%92%8C200g%E7%A8%80%E7%9B%90%E9%85%B8%E6%81%B0%E5%A5%BD%E5%AE%8C%E5%85%A8%E5%8F%8D%E5%BA%94%2C%E5%85%B6%E4%B8%AD%E7%A8%80%E7%9B%90%E9%85%B8%E4%B8%AD%E5%90%ABHCL%25%3D7.3%25%2C%E6%B1%82CO2%E7%9A%84%E8%B4%A8%E9%87%8F%2C%E5%A4%A7%E7%90%86%E7%9F%B3%E4%B8%ADCaCo3%2510%E5%85%8BH2%E5%92%8CO2%E7%9A%84%E6%B7%B7%E5%90%88%E6%B0%94%E4%BD%93%E5%85%85%E5%88%86%E7%87%83%E7%83%A7%E7%94%9F%E6%88%909%E5%85%8B%E6%B0%B4%2C%E6%B1%82%E5%8E%9F%E6%B7%B7%E5%90%88%E7%89%A9%E6%B0%94%E4%BD%93%E4%B8%ADH2%E5%92%8CO2%E7%9A%84%E8%B4%A8%E9%87%8F%E6%AF%94%E5%8F%AF%E8%83%BD%E4%B8%BA%3F)
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200g大理石和200g稀盐酸恰好完全反应,其中稀盐酸中含HCL%=7.3%,求CO2的质量,大理石中CaCo3%10克H2和O2的混合气体充分燃烧生成9克水,求原混合物气体中H2和O2的质量比可能为?
200g大理石和200g稀盐酸恰好完全反应,其中稀盐酸中含HCL%=7.3%,求CO2的质量,大理石中CaCo3%
10克H2和O2的混合气体充分燃烧生成9克水,求原混合物气体中H2和O2的质量比可能为?
200g大理石和200g稀盐酸恰好完全反应,其中稀盐酸中含HCL%=7.3%,求CO2的质量,大理石中CaCo3%10克H2和O2的混合气体充分燃烧生成9克水,求原混合物气体中H2和O2的质量比可能为?
CACO3+ 2HCL= CACL2+ CO2+H2O
100 73 44
x=20g 200*7.3%=14.6g 8.8g 20/200*100%=10%
2H2+ O2= 2H2O
4 32 36
X=1 Y=8 9 O2+H2=8:2=4:1