
s2_chp_9.3-9.5_B_chi
Quiz
•
Science
•
8th Grade
•
Hard
Steven Wong
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我們不應該用酸性清潔劑清洗金屬鍋。
T
F
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我們可以用氨溶液治療酸性的昆蟲蜇咬。
T
F
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
工業區比郊區更容易出現酸雨問題。
T
F
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
由於雨水中含有碳酸,所以雨水的pH值一般低於7。
T
F
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某種酸和某種鹼發生中和作用時有沉澱物生成,生成物的總質量會較反應物的總質量大。
T
F
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項關於硫酸的敍述是不正確的?
硫酸會與鎂發生化學反應,生成氧。
硫酸不適合用來清洗大理石表面。
酸雨可能含有硫酸。
硫酸可以從二氧化硫和水發生反應而生成。
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列哪種物品可用來量度溶液的pH值?
通用指示劑
石蕊溶液
碳酸氫鹽指示劑
pH試紙
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