10分鐘小測:第11章 金屬的活性
Quiz
•
Chemistry
•
10th - 12th Grade
•
Practice Problem
•
Hard
Chemistry Aristo
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
把下列各金屬在空氣中(非常)強烈加熱時,下列那種或那些金屬會燃燒?
(1) 鋅
(2) 鉛
(3) 銅
A. 只有(1)
B. 只有(2)
C. 只有(1)和(3)
D. 只有(2)和(3)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
進行了多個實驗以研習四種金屬W、X、Y和Z的活性。圖表顯示各實驗的結果,以下哪種金屬可能是鉛?
A. W
B. X
C. Y
D. Z
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在周期表中,銣(Rb)和鉀(K)都處於同一族。下列哪項有關銣的陳述不正確?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在一支盛有稀硫酸的試管中加入一小塊鋁,可觀察到甚麼?
(1) 有無色氣泡釋出。
(2) 試管變暖。
(3) 該小塊鋁溶解,生成無色的溶液。
A. 只有(1)和(2)
B. 只有(1)和(3)
C. 只有(2)和(3)
D. (1)、(2)和(3)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在一實驗中,在隔熱墊上把一些鋅粉和氧化銅(II) 強烈加熱,下列哪些是可得到的觀察?
(1) 該混合物在加熱後發出暗淡的光。
(2) 所得混合物在冷卻後剩下一些黃色固體。
(3) 所得混合物在冷卻後剩下一些紅棕色固體。
A. 只有(1)和(2)
B. 只有(1)和(3)
C. 只有(2)和(3)
D. (1)、(2)和(3)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮下列各反應:
X + ZnCl₂ → 沒有反應
X + 2AgCl → XCl₂ + 2Ag
A. 這意味着X的活性較Zn低,但較Ag的高。
B. 這意味着X的活性較Zn高,但較Ag的低。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖表顯示三種金屬分別與一些鹽溶液的反應,下列哪項正確顯示這三種金屬活性遞減的次序?
A. P、Q、R
B. P、R、Q
C. Q、R、P
D. R、Q、P
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