高一化學第一章 - 酒精

By Skylar DavisLinda
at 2013-10-05T00:00
at 2013-10-05T00:00
Table of Contents
1.將碘分子25.4克溶於59.6克的溶液中,所形成溶液的比重約為0.85,而純酒精之比重約為0.8,則下列何者正確?(A)混合意含有碘分子0.1莫耳(B)共得到碘的酒精溶液85毫升(C)碘的酒精溶液體積莫耳濃度為1M2.25度C,1atm下,某混合氣體100ml的質量為同體積氮氣重之0.5倍,則此混合氣體可能為下列何種組合?A.He和Cl2
Tags:
酒精
All Comments

By Tracy
at 2013-10-06T01:35
at 2013-10-06T01:35
Related Posts
請問護背卡有沾到黏膠,該如何清洗乾淨呢??

By Linda
at 2013-10-04T00:00
at 2013-10-04T00:00
促燃劑有哪些

By Carol
at 2013-10-04T00:00
at 2013-10-04T00:00
身上過敏狀況很多...是吃統一lp33膠囊那種複方成分就好嗎

By Carol
at 2013-10-01T00:00
at 2013-10-01T00:00
國2理化幫幫我~~~~

By Edith
at 2013-09-29T00:00
at 2013-09-29T00:00
買錯了工業酒精怎處理..(5公升)

By Ingrid
at 2013-09-28T00:00
at 2013-09-28T00:00