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國2上 2-2-1水溶液

Authored by SHER LEE

Physical Ed

9th Grade

Used 3+ times

國2上 2-2-1水溶液
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

糖水中糖是

溶質
溶劑
溶液
*
*

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

糖水中水是

溶質
溶劑
溶液
*
*

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

糖水中糖水是

溶質
溶劑
溶液
*
*

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

溶液有可能是

固態
液態
氣態
都有可能
*

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

20 g的食鹽完全溶於80 g的水中,則其重量百分濃度為

0.2

0.25

0.75

0.83

*

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

25公克的食鹽完全溶解在100 mL的水中,所形成的食鹽水溶液,其重量百分濃度為何

0.25
0.2
0.1
0.08
*

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

20 公克的糖加入50 公克的水中,若有8 公克的糖沉澱而未溶解,試問此糖水中溶液的質量為多少公克?

78
70
62
61
*

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