113-2-2期中考(工作項目四101~200)

113-2-2期中考(工作項目四101~200)

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

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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