
自然5下ch2-1~2水溶液
Authored by 李政導 李政導
Chemistry
5th Grade
Used 11+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列的植物中,哪一種不能作為酸鹼指示劑?
白蘿蔔根
紫羅蘭花瓣
紅鳳菜葉
紫葡萄皮。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列紫色高麗菜汁滴入水溶液時的顏色變化,哪一個錯誤?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
強強打掃廁所時不小心被鹽酸潑到手,感到疼痛不已,要立即做什麼處理呢?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種水溶液會使紅色石蕊試紙變藍色?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 水溶液會讓紫色高麗菜汁呈現紫色系,在 A 水溶液中加入下列哪一種水溶液混合後,可能會讓紫色高麗菜汁變成紅色系?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
試管內裝有某種水溶液,滴入紫色高麗菜汁後,紫色高麗菜汁呈現紅色。這時,如果想讓紫色高麗菜汁變成藍綠色系,可以慢慢再加入下列哪一種水溶液?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將下列哪一組水溶液混合後,滴入紫色高麗菜汁,紫色高麗菜汁可能呈現紫色系?
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