
蒸氣壓&拉午耳
Quiz
•
Chemistry
•
11th Grade
•
Hard
許榮成 許榮成
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
蒸氣壓的成因是下列何者?
氣體分子互相傷害
氣態分子碰撞器壁
氣體分子間互相碰撞
氣體分子脫離液相
所釋放的能量
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
分子間作用力越強,下面哪種物理量會越大?
密度
分子數量
熔點
沸點
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
溶劑的蒸氣壓會和溶劑的莫耳分率成正比,此定律被稱為?
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
有關拉午耳定律的敘述何者錯誤?
需要在稀薄溶液的條件下進行計算
可以分成溶質為
非揮發物質
&
揮發性物質
會受到溶質分子的種類
影響蒸氣壓
溶液的濃度越高
溶劑分子的造成的
蒸氣壓越小
5.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
將兩揮發性液體以莫耳分率1:1的比例混合均勻,
並將此溶液靜置達到平衡,試問此溶液所造成的蒸氣壓為?mmHg
兩溶液的飽和蒸汽壓分別為50mmHg和60mmHg
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
有關真實溶液的敘述何者正確?(多選)
可以分成正偏差和負偏差兩種
當溶液處於高濃度時
真實溶液可以
接近於理想溶液
因為真實溶液的
分子間作用力變化而造成溶液的體積產生變化
正偏差溶液的實際蒸氣壓會比理論計算值還大
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下面哪張圖片是屬於負偏差溶液?
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