
8下3-2常見的酸鹼性物質2
Authored by 王嘉銘 老師
Chemistry
8th Grade

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10 questions
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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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