1131209野保二課後測驗

1131209野保二課後測驗

10th Grade

8 Qs

quiz-placeholder

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1131209野保二課後測驗

1131209野保二課後測驗

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

郭政郎 郭政郎

Used 1+ times

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8 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

將10g的葡萄糖溶於90g的水中,則wt%=     %                   

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

將10g的葡萄糖溶於40g的水中,則wt%=              %

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

取0.9646g的硼酸樣品中含有0.3596g的純硼酸,

則硼酸的wt%= %

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

取0.9801g的醋酸樣品中含有0.0977g的純醋酸,

則醋酸的wt%= %

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

20.46mg的Ca2+水溶液溶於50ml的水中,則濃度相當於               ppm

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

18g的C6H12O6溶於100ml的水中,所形成溶液的體積莫耳濃度=            M

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

稱取1.6111g的KHP,溶於100ml的水中,求[KHP]=                  M

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