将0.5mol/L的NANO3溶液100ml加热蒸发掉50g水为什么变成1mol/L是错的啊?溶质不就是0.05mol吗?蒸发掉50g水,溶剂不就减少了50ml?c=0.05/0.05=1mol/L啊.有人和我说:“盐溶液的密度跟水是不一样的,100mL可不一
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 21:25:59
![将0.5mol/L的NANO3溶液100ml加热蒸发掉50g水为什么变成1mol/L是错的啊?溶质不就是0.05mol吗?蒸发掉50g水,溶剂不就减少了50ml?c=0.05/0.05=1mol/L啊.有人和我说:“盐溶液的密度跟水是不一样的,100mL可不一](/uploads/image/z/836038-46-8.jpg?t=%E5%B0%860.5mol%2FL%E7%9A%84NANO3%E6%BA%B6%E6%B6%B2100ml%E5%8A%A0%E7%83%AD%E8%92%B8%E5%8F%91%E6%8E%8950g%E6%B0%B4%E4%B8%BA%E4%BB%80%E4%B9%88%E5%8F%98%E6%88%901mol%2FL%E6%98%AF%E9%94%99%E7%9A%84%E5%95%8A%3F%E6%BA%B6%E8%B4%A8%E4%B8%8D%E5%B0%B1%E6%98%AF0.05mol%E5%90%97%3F%E8%92%B8%E5%8F%91%E6%8E%8950g%E6%B0%B4%2C%E6%BA%B6%E5%89%82%E4%B8%8D%E5%B0%B1%E5%87%8F%E5%B0%91%E4%BA%8650ml%3Fc%3D0.05%2F0.05%3D1mol%2FL%E5%95%8A.%E6%9C%89%E4%BA%BA%E5%92%8C%E6%88%91%E8%AF%B4%EF%BC%9A%E2%80%9C%E7%9B%90%E6%BA%B6%E6%B6%B2%E7%9A%84%E5%AF%86%E5%BA%A6%E8%B7%9F%E6%B0%B4%E6%98%AF%E4%B8%8D%E4%B8%80%E6%A0%B7%E7%9A%84%2C100mL%E5%8F%AF%E4%B8%8D%E4%B8%80)
xSNQ}2ְ{kpi_`3J+Q]S%0\M+^ΝNiӦ !{wwYe9v;뛯V3E٦m2'-n
{}hp\ yc0;jji0+feY
dT1 IߗH*dUSH@9:%/%%:s:,qscS,r.)!
ff3ULX #