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3-4酸鹼中和

Authored by 王嘉銘 老師

Chemistry

8th Grade

3-4酸鹼中和
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

酸鹼中和後的溶液,其溶液的溫度會如何?

上升

不變

下降

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個是酸鹼中和的總反應式?

Na++Cl-→NaCl

H++OH-→H2O

Na++OH-→NaOH

H++Cl-→HCl

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

胃藥的主要成份為何?

碳酸鈣

碳酸

碳酸氫鈉

碳酸鎂

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

家中惱人的水垢,可以用什麼東西處理?

蘇打

小蘇打

氫氧化鈉

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

食鹽的主要成份為什麼?

氯化鈉

硫酸鈣

碳酸鈣

碳酸氫鈉

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

石膏的主要成份為什麼?

氯化鈉

硫酸鈣

碳酸鈣

碳酸氫鈉

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

蘇打的主要成份為什麼?

碳酸鈉

硫酸鈣

碳酸鈣

碳酸氫鈉

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