10分鐘小測:第29章 簡單化學電池

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Chemistry Aristo
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項有關金屬在電化序的位置的陳述不正確?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
哪個電池中的燈泡最亮?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中顯示一個丹爾聶電池。下列哪些有關丹爾聶電池的陳述正確?
(1) 多孔裝置中的小孔可讓鋅離子流出。
(2) 電子從鋅棒經外電路流向銅容器。
(3) 電池運作一段時間後,銅容器變薄。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中顯示一個連接至伏特計的檸檬電池。下列哪些有關這電池的陳述正確?
(1) 檸檬酸是存於檸檬的其中一個電解質。
(2) 銅是正電極。
(3) 在檸檬內的鐵片部分逐漸溶解。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
X和Z都是金屬。X(s)和Z(NO₃)₂(aq)根據以下方程式反應。
X(s) + Z²⁺(aq) → X²⁺(aq) + Z(s)
設置一個化學電池,使用X和Z作為電極,並使用硝酸鉀溶液作為電解質。下列哪項有關這化學電池的陳述必定正確?
A. 電子從X經外電路流向Z。
B. 電子從Z經硝酸鉀溶液流向X。
C. Z逐漸溶解。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中所示的裝置可用來量度一個金屬偶所產生的電壓。數字萬用電錶的讀數是正值,X可能是下列哪個金屬?
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