國二上(第三冊)-----理化的問題 - 酒精
By Callum
at 2014-08-10T00:00
at 2014-08-10T00:00
Table of Contents
Q1:為何漏斗頸靠向燒杯內壁可以加快過濾的速率?Q2:糖溶於水&碘溶於酒精為何是物理變化?Q3:食鹽溶於水&鉀酸鈣溶於水為什是化學變化?Q4:粉末形成晶體(硫酸銅晶體)為何是屬於放熱反應?Q5:晶體受熱(硫酸銅晶體)為何是屬於吸熱反應?Q6:水的電解為何是屬於吸熱反應?Q7:食鹽溶於水為何是屬於吸熱反應?Q
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