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金屬與非金屬氧化

Authored by 鄭之偉 鄭之偉

Science

7th - 9th Grade

Used 35+ times

金屬與非金屬氧化
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

燃燒是物質和空氣中的氧氣劇烈反應,則下列何者為氧氣的化學式?

O

2O

O2

O3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

所謂氧化反應是指物質與下列何者結合的化學變化?

O2

Na

Cu

H2O

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者不是氧化反應?

鐵生鏽

電燈發光

銅加熱後表面生成黑色物質

紙張燃燒

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列各氧化物的水溶液,何者可使石蕊試紙由藍色變紅色?

氧化鐵

氧化鋅

二氧化碳

氧化銅

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

金屬鈉燃燒時火焰呈黃色,燃燒後產生的氧化物為固態的氧化鈉,下列哪一個是氧化鈉的化學式?

Na2O

NaO

NaO2

Na2O2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將磷的燃燒產物溶於水,則此水溶液會呈現何種酸鹼性?

酸性

鹼性

中性

不一定,視水的體積而變化

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

硫粉燃燒會生成具刺激性氣味的二氧化硫,若將二氧化硫溶於水,則會產生什麼物質?

碳酸

亞硫酸

氫氧化鈉

氧化鎂

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