
107-2國二理化二段習作練習
Authored by 唐碩振 唐碩振
Chemistry
8th Grade
Used 10+ times

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59 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若欲檢驗白色的岩石是否含碳酸鈣的成分,可加入下列哪一種試劑檢驗?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若欲檢驗白色的岩石是否含碳酸鈣的成分,加入稀鹽酸檢驗,檢驗時有什麼現象產生?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
檸檬汁不可能具有下列哪一種性質?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲溶液是由蒸餾水3 mL及1滴濃度為1 M的氫氧化鈉混合而成,乙溶液是由蒸餾水3 mL及1滴甲溶液混合而成,在常溫下,下列有關甲、乙兩溶液的pH值關係,何者正確?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種物質加入水中,可降低水溶液的pH值?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(甲)胃酸、(乙)食醋、(丙)蒸餾水、(丁)氨水。將上述四種溶液的pH值,由大而小排列,下列何者正確?
乙>丙>丁>甲
丁>丙>乙>甲
丁>丙>甲>乙
丙>丁>乙>甲
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
現有等體積的1 M鹽酸與1 M硫酸,若欲加入相同濃度的NaOH進行中和反應,完全中和時何者所需的NaOH體積較多?
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