8下3-2常見的酸鹼性物質2

8下3-2常見的酸鹼性物質2

8th Grade

10 Qs

quiz-placeholder

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8下3-2常見的酸鹼性物質2

8下3-2常見的酸鹼性物質2

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Hard

Created by

王嘉銘 老師

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鹼性溶液摸起來會有什麼感覺?

滑膩感

粗糙感

滑倒感

滑順感

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

氫氧化鈉溶於水會放出的大量的熱,所以又稱為什麼?

燒肉

燒肉棕

燒鹼

燒烤

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鹼性物質溶於水會產生什麼離子?

H+

OH-

Na+

Cl-

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

石蕊試紙在鹼性溶液中會呈現什麼顏色?

紅色

藍色

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

酚酞溶液在鹼性溶液中會呈現什麼顏色?

紅色

無色

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

廣用試紙在鹼性溶液中會呈現什麼顏色?

紅橙黃色

綠色

藍靛紫色

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個為弱鹼?

氨水

氫氧化鈉

石灰水

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