當皮膚或布料碰到濃硫酸時,會變得焦黑,這是濃硫酸的何種性質所致?
國中理化第四冊3-3

Quiz
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Science
•
Professional Development
•
Hard
王維義 王維義
Used 9+ times
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
沸點高
有很強的脫水性
是強電解質
不容易揮發
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿寶的純棉上衣在實驗室中被液體潑濺後出現了黑色斑點,試問此液體最可能為下列何者?
硫酸
鹽酸
硝酸
醋酸
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種雕像容易受酸雨的侵蝕,發生侵蝕作用時會反應產生二氧化碳?
大理石雕像
鐵製雕像
塑膠雕像
玻璃雕像
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下何者不是強酸?
硫酸
醋酸
鹽酸
硝酸
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將大理石碎塊投入盛有稀鹽酸的燒杯中,發現大量氣泡冒出,且碎塊漸漸變小。有關此現象的敘述,下列何者正確?
收集所冒出的氣體以點燃的線香試驗,會燒得更旺盛
大理石消失在鹽酸中為溶解的現象,是一種物理變化
將冒出的氣體通入澄清石灰水中,澄清石灰水會變成混濁狀
停止冒泡後,燒杯中溶液的重量等於原來大理石和稀鹽酸的總重量
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列選項中的水溶液,何者屬於酸性溶液?
NaOH
HCl
Ca(OH)2
NH3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列物質的水溶液,何者可溶解油脂?
醋酸
氯化鈉
苛性鈉
氯化氫
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