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112康版B4理化-3-2-常見的酸(K)

Authored by NGJH NANTOU

Chemistry

8th Grade

Used 5+ times

112康版B4理化-3-2-常見的酸(K)
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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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