氧化還原

氧化還原

6th - 8th Grade

12 Qs

quiz-placeholder

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氧化還原

氧化還原

Assessment

Quiz

Chemistry

6th - 8th Grade

Practice Problem

Medium

Created by

胡方堯 胡方堯

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

我的名字是

古月方堯

胡方堯

古枋寮

胡方窯

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

選出缺少部分的分子

C12H22O11 + heat → _(1)_+ 11H2O

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2NaHCO3 → Na2CO3 +​_(2)_+ H2O

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

C2H5OH + 3O2 → ​ (3)+ 3H2O

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一項不是氧化還原的例子?

使用二氧化硫漂白動物織品原料

生物的呼吸作用與光合作用

氯化鈣與碳酸鈉反應

在游泳池中加入氯氣消毒

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

選出正確的答案

" O "

氧氣

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若氧是離子的時候,通常會帶幾價

2+

2-

1+

1-

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