
考考你:第18章 鹽和中和作用
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Chemistry Aristo
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關中和作用的陳述正確?
(1) 二氧化碳可以是其中一種生成物。
(2) 在反應期間有熱釋出。
(3) 反應的離子方程式可以是 H⁺(aq) + OH⁻(aq) → H₂O(l)。
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮下列三個反應:
W:25 cm³的1.0 M HCl(aq) + 25 cm³的1.0 M NaOH(aq)
X:50 cm³的1.0 M HCl(aq) + 50 cm³的1.0 M NaOH(aq)
Y:25 cm³的1.0 M HCl(aq) + 25 cm³的1.0 M NH₃(aq)
下列哪些有關這些反應的陳述正確?
(1) X的最大温度升幅較W的高。
(2) Y得出的温度升幅最小。
(3) 在Y中,若以1.0 M的HNO₃(aq)取代1.0 M的HCl(aq),會得出相若的最大温度升幅。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個不是中和作用的正確應用?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
哪些鹽和母體酸的組合正確?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列每對化學品,哪些可用來製備硫酸鈣?
(1) Ca(NO₃)₂(aq) + Na₂SO₄(aq)
(2) CaO(s) + H₂SO₄(aq)
(3) CaCl₂(aq) + H₂SO₄(aq)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列每對化學品,哪些適合用來製備硝酸鉛(II)?
(1) Pb(s) + 稀HNO₃(aq)
(2) PbO(s) + 稀HNO₃(aq)
(3) PbCO₃(s) + 稀HNO₃(aq)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些鹽可藉酸鹼滴定來製備?
(1) 氯化鉀
(2) 硫酸鈉
(3) 硝酸鋅
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