以下物質pH在7以下的有
S3第一段化學測試復習

Quiz
•
Chemistry
•
9th Grade
•
Easy
WW Kuan
Used 7+ times
FREE Resource
34 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
潔廁劑
潤膚乳
茶
胃藥
檸檬汁
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
利用pH試紙可以快速測出____的pH值。
稀氫氧化鈉
二氧化碳
熟石灰
氮氣
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
__與稀氫氯酸反應時會產生一種氣體,我們可使用澄清的石灰水來檢驗這種氣體。
大理石
熟石灰
生石灰
石灰石
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
對於酸度過高的土壤,可通過灑上石灰石粉與酸性物質發生中和作用以降低其酸度。
True
False
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
潔淨且未受污染的雨水pH值約為____,因為空氣中本來含有____。
5.6, 水
5.6, 二氧化碳
7, 水
6.5, 二氧化碳
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
___均屬於強鹼。
苛性鈉
哥士的
苛性鉀
熟石灰
阿摩尼亞
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
濃硫酸具有吸水性,可表現為把帶有水霧的燒杯倒扣在裝有適量濃硫酸的培養皿(容器)上,水霧逐漸褪去。
True
False
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