國中自然3下1-4
Quiz
•
Education
•
6th - 8th Grade
•
Practice Problem
•
Medium
李康乙 李康乙
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
附圖為電解過程中電解液的離子狀態示意圖,請問此圖當中的電解液為下列何者?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將電解水時正、負極的產物混合後再點火燃燒,最後的產物為下列何者?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在電流產生化學效應的過程中,主要發生了下列哪一種形式的能量轉移?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在民國七十五年間,當時的高雄縣 二仁溪發生綠牡蠣事件,此為下列哪一種電鍍工廠所造成?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
電鍍銅的實驗完成後,電鍍液應如何處理較佳?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
獎杯、眼鏡架等物品外表常鍍上一層有光澤金屬,下列哪些為電鍍的目的?甲.防鏽;乙.增加美觀;丙.增加導電性。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在電解水的過程中,如何加快氣體產生的速率?
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