酸 & 鹼 & 鹽
Quiz
•
Chemistry
•
8th Grade
•
Medium
Used 21+ times
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36 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下列哪些是『鹽酸』的性質?(選二)
濃度37%的氯化氫水溶液,會散發酸霧
胃酸的主要成份
工業用成份不含雜質,用於清洗金屬表面
無色液體,照光產生紅棕色有毒NO2
具強脫水性,可使醣類等碳水化合物脫水變黑碳化
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下列哪些是『碳酸』的性質?(選二)
沸點在300℃以上,稀釋時會放出大量的熱
汽水中的酸性物質,屬於弱酸
工業用成份含雜質,呈淡黃色
可由二氧化碳溶於水中後形成
具強脫水性,可使醣類等碳水化合物脫水變黑碳化
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下列哪些是『硫酸』的性質?(選二)
沸點在300℃以上,稀釋時會放出大量的熱
應用廣泛,能用在製造炸藥、肥料、清洗金屬表面
工業用成份含雜質,呈淡黃色
無色液體,照光產生紅棕色有毒NO2
具強脫水性,可使醣類等碳水化合物脫水變黑碳化
4.
MATCH QUESTION
1 min • 1 pt
請正確配對下列各種「酸」的中文與化學式
碳酸
H2CO3
硫酸
HCl
硝酸
HNO3
醋酸
H2SO4
鹽酸
CH3COOH
5.
MATCH QUESTION
1 min • 1 pt
請正確配對下列各種「酸」的解離式
H+ + Cl─
H2CO3
H+ + CH3COO─
H2SO4
2H+ + CO32─
HNO3
2H+ + SO42─
HCl
H+ + NO3─
CH3COOH
6.
MATCH QUESTION
1 min • 1 pt
請正確配對下列各種「酸」的應用
胃酸主要成分
工業上清洗金屬
HCl
製作肥料與火藥
CH3COOH
汽水、可樂等碳酸飲料的氣泡成分
H2SO4
應用於製造醫藥、染料、造紙、肥皂、鉛蓄電池
H2CO3
食用醋含量約3%
HNO3
7.
DRAG AND DROP QUESTION
1 min • 1 pt
「酸」與 (a) 反應生成可燃氣體 (b) ,此氣體點燃會產生爆鳴聲
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