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3-2 常見的酸與鹼

Chemistry

8th Grade

Used 6+ times

3-2 常見的酸與鹼
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24 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個金屬與酸性溶液作用不會產生氫氣?

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將銅片投入濃硝酸中,因起化學反應而產生何種氣體?

一氧化氮

二氧化氮

二氧化硫

氫氣

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列反應中,哪一項可以得到有色之氣體?

銅+濃硝酸

銅+稀硝酸

大理石+醋酸

鎂+稀硫酸

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

硝酸本是無色液體,當它呈現微黃色時,表示含有何種物質?

二氧化氮

氧氣

一氧化氮

鐵離子

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鹽酸本是無色液體,當它呈現微黃色時,表示含有何種物質?

二氧化氮

氧氣

一氧化氮

鐵離子

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列水溶液何者是酸?

H2SO4

NaOH

NaHCO3

NH3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

碳酸鈉的酸鹼性為何?

酸性

鹼性

中性

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