
112康版B4理化-3-2-常見的酸(K)
Authored by NGJH NANTOU
Chemistry
8th Grade
Used 5+ times

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24 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何種離子代表酸性?
OH-
H+
O2-
Na+
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若不小心將鹽酸滴到某種物質上時,發現會產生氣體,且該氣體具有可燃性。試問該物質及該氣體,可能是何者?
碳酸鈣。二氧化碳
碳酸鈉。氧氣
鎂。氫氣
鋅。二氧化碳
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將下列物質分別置入水中時,哪杯水溶液中的離子最少?
硫酸
碳酸
硝酸
鹽酸
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將下列物質分別置入水中時,哪杯水溶液中的離子最多?
H2SO4
H2CO3
HNO3
HCl
CH3COOH
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
將下列物質分別置入水中時,哪杯水溶液屬於強酸?(複選)
H2SO4
H2CO3
HNO3
HCl
CH3COOH
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若想稀釋硫酸,應如何操作?
將水迅速倒入硫酸中
將水緩慢倒入硫酸中
將硫酸迅速倒入水中
將硫酸緩慢倒入水中
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若將某酸中置於太陽下照光加熱,會產生紅棕色的氣體。試問某酸、及該氣體分別為何?
硫酸。二氧化碳
鹽酸。氯化銨
硝酸。二氧化氮
醋酸。一氧化氮
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