
國中自然2下ch3-4酸鹼反應
Authored by 翰林出版國中自然 翰林出版國中自然
Chemistry
8th Grade
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
在室溫下,將下列哪一組物質混合後,會立即產生化學反應?
葡萄糖、食鹽水
沙拉油、汽油
鹽酸、氨水
酒精、水
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
小文把某種酸加入鹼性溶液中,請問鹼性溶液pH值的變化情形可能為下列何者?
由7增加到8
由3增加到9
由7減少到4
由9減少到5
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列哪一種雕像容易受酸雨的侵蝕,而會在表面產生二氧化碳的泡泡?
大理岩雕像
鐵製雕像
塑膠雕像
玻璃雕像
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
某化合物與硫酸反應後產生硫酸鈉、水及二氧化碳,該化合物最可能為下列何者?
CaSO4
NaHCO3
NaOH
CaCO3
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列物質的水溶液何者呈鹼性?
H2SO3
NaHCO3
H2CO3
CH3COOH
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
氫氧化鈉和鹽酸作用,真正參與中和反應的是下列何者?
Na+和H+
Na+和Cl-
OH-和H+
Cl-和OH-
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
骨折用的石膏繃帶及製造石膏像所用的燒石膏之主要成分是下列何者?
氧化鈣
氫氧化鈣
碳酸鈣
硫酸鈣
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