
s2_chap9_9.1-9.2_chi_B
Authored by Steven Wong
Science
8th Grade
Used 2+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
牙膏和食用梳打粉都含有鹼。
T
F
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
牙膏和食用梳打粉都含有鹼。
T
F
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
蒸餾水不會使紅色或藍色石蕊試紙變色。
T
F
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH 9的溶液的酸度較pH 4的溶液高。
T
F
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH計比通用指示劑更能準確地量度溶液的pH值。
T
F
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我們應將化學廢料倒入洗滌槽,然後用水把它沖走。
T
F
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
盛載濃酸的試劑瓶應貼上下列哪個危險警告標記?
有毒
腐蝕性
爆炸性
易燃
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