about liquid

2007-05-19 5:26 am
Is all the liquid contain water?

回答 (5)

2007-05-19 5:39 am
✔ 最佳答案
of course not
liquid is different from aqueous solution
aqueous solution means a solution formed by dissolving something in water
and liquid is something which between its boiling point and melting point
for example
aqueous copper(II) sulphate solution = copper(II) sulphate + water
liquid copper(II) sulphate = molten copper(II) sulphate
參考: me*
2007-05-19 10:49 pm
水只是其中一種液體,水変了冰時也不是液體了

liquid指液體外,也可以指液態,很多物質都是有液態的,氣體和金屬也有,只是氣體要変成液體要很低溫,金屬要很高溫, 其實常溫下還有不少的非水的液體,油...等等
2007-05-19 7:14 am
No,,,!

aqueous solution contain water...but liquid don't contain water

e.g/ Mercury is a liquid but it doesn't contain water
2007-05-19 6:21 am
liquid係液體,舉個例,一塊iron solid( no water)用高溫燒溶佢,就係liquid ,so liquid is not contain water. 'Solution' contains water(H2O).I am sure.
2007-05-19 5:29 am
YES! Otherwise, it can not be the liquid!!
參考: me


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