1110-L2-加深加廣-分辨石灰、石灰石與石灰水
Quiz
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Science
•
6th - 8th Grade
•
Practice Problem
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Medium
Kyle Cheng
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
石灰石、大理石、貝殼與蛋殼的主要成分是下列何者?
氧化鈣(CaO)
氫氧化鈣(Ca(OH)2)
碳酸鈣(CaCO3)
碳酸氫鈣(Ca(HCO3)2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將石灰石(碳酸鈣)加熱後進行熱分解反應,會形成什麼?
氫氧化鈣(Ca(OH)2);氧氣(O2)
氫氧化鈣(Ca(OH)2);二氧化碳(CO2)
氧化鈣(CaO);二氧化碳(CO2)
氧化鈣(CaO);氧氣(O2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生石灰俗稱石灰,主要成分是什麼?
氧化鈣(CaO)
氫氧化鈣(Ca(OH)2)
碳酸鈣(CaCO3)
碳酸氫鈣(Ca(HCO3)2)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生石灰加水之後會產生下列何者?
氧化鈣(CaO)
氫氧化鈣(Ca(OH)2)
碳酸鈣(CaCO3)
碳酸氫鈣(Ca(HCO3)2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
澄清石灰水可以檢測何種氣體存在?
二氧化碳
氮氣
氦氣
氧氣
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將二氧化碳氣體通入澄清石灰水中時會變混濁,若持續通入二氧化碳氣體, 混濁體液又會變成澄清狀態,這是因為溶液最後產生了下列何種物質?
氧化鈣(CaO)
氫氧化鈣(Ca(OH)2)
碳酸鈣(CaCO3)
碳酸氫鈣(Ca(HCO3)2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將熟石灰(石灰水)與二氧化碳混合之產生化學反應後,會變成什麼?
氧化鈣(CaO)
氫氧化鈣(Ca(OH)2)
碳酸鈣(CaCO3)
碳酸氫鈣(Ca(HCO3)2)
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