过氧化钙是一种安全无毒的物质,带有数量不等的结晶水,通常还有部分CaO.(1).称取0.542g过氧化钙样品,灼热时发生如下反应:2CaO.xH2O→2CaO+O2+2xH2O,得到O2在标准状态下为67.2ml,该样品中CaO2的物质的
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 12:19:30
![过氧化钙是一种安全无毒的物质,带有数量不等的结晶水,通常还有部分CaO.(1).称取0.542g过氧化钙样品,灼热时发生如下反应:2CaO.xH2O→2CaO+O2+2xH2O,得到O2在标准状态下为67.2ml,该样品中CaO2的物质的](/uploads/image/z/2259625-49-5.jpg?t=%E8%BF%87%E6%B0%A7%E5%8C%96%E9%92%99%E6%98%AF%E4%B8%80%E7%A7%8D%E5%AE%89%E5%85%A8%E6%97%A0%E6%AF%92%E7%9A%84%E7%89%A9%E8%B4%A8%2C%E5%B8%A6%E6%9C%89%E6%95%B0%E9%87%8F%E4%B8%8D%E7%AD%89%E7%9A%84%E7%BB%93%E6%99%B6%E6%B0%B4%2C%E9%80%9A%E5%B8%B8%E8%BF%98%E6%9C%89%E9%83%A8%E5%88%86CaO.%281%29.%E7%A7%B0%E5%8F%960.542g%E8%BF%87%E6%B0%A7%E5%8C%96%E9%92%99%E6%A0%B7%E5%93%81%2C%E7%81%BC%E7%83%AD%E6%97%B6%E5%8F%91%E7%94%9F%E5%A6%82%E4%B8%8B%E5%8F%8D%E5%BA%94%3A2CaO.xH2O%E2%86%922CaO%2BO2%2B2xH2O%2C%E5%BE%97%E5%88%B0O2%E5%9C%A8%E6%A0%87%E5%87%86%E7%8A%B6%E6%80%81%E4%B8%8B%E4%B8%BA67.2ml%2C%E8%AF%A5%E6%A0%B7%E5%93%81%E4%B8%ADCaO2%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84)
xSRA,c9È aUlhb%CC#BHhLGÿXsgVBnOY\es3RtlSgpvSΝ f4Qwsyܧm
I *U0Mgx 75G9?ĥxWä@MIـ|}f6w!2JeKl=ewT=*CE9eA$Rmu4m,O"{"Wr@;<^9M
{7JnXf(Nq9]D1Ybj&0eʹY3tW#ti$Xw.OeyjaN1̸!
%}k̚Iōw{И14X47Vv!'cÂ'!d9vfߨ(X