
113-2-2期中考(工作項目四101~200)
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
郭政郎 郭政郎
Used 1+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
對硫酸的性質而言,下列敘述何者是錯誤的?
好的脫水劑
強酸
與水作用會吸熱
與大部分的金屬作用可產生氫氣
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水中含有下列何種成分稱為暫時硬水?
CaSO4
Ca(HCO3)2
CaCl 2
MgSO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種水溶液之 pH 值最高
0.5M 氯化銨
0.5M 醋酸鉀
1×10M 鹽酸
0.5M 硫酸氫鈉
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水質優良的河水,其溶氧量
一定高
一定低
並無一定標準
要維持在半飽和狀態
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
汽車的霧燈發出黃光,是在其內填充何種物質?
Ar
Ne
Na
Hg
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下何者為純物質?a.橘子汁 b.水蒸氣 c.紅酒 d.二氧化碳 e.汽油
a,c
b,d
a,c,d
d
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鋁塊 25 克吸收 10kJ 的熱,溫度會上升幾℃?(鋁的比熱是 0.9J/g.℃)
22.5
225
360
444
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