
水溶液
Quiz
•
Chemistry
•
5th Grade
•
Practice Problem
•
Medium
吉林周姵伶 吉林周姵伶
Used 6+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
分別用紅色石蕊試紙與紫色高麗菜汁檢測酸性溶液,兩者都會呈現偏藍色。
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
小狄想檢測洗髮精的酸鹼性,可以先稀釋溶液,這樣比較容易觀察到顏色變化。
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如果不小心喝到強酸溶液,要趕快喝強鹼溶液降低胃中酸性。
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
將檸檬酸與石灰水相互混合,再滴入紫色葡萄皮汁,水溶液如果由透明變成藍色,表示混合液趨近中性。
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
阿強將某種水溶液塗抹在藍色石蕊試紙上,試紙不變色,塗在紅色石蕊試紙上會變藍色,這可能是下列哪一種水溶液?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
製作紫色高麗菜汁時,哪一個步驟可以使紫色高麗菜的成分溶解於水中?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪一組水溶液混合後,會使蝶豆花汁變成綠色?
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