2023初三第一段化學大測複習

Quiz
•
Chemistry
•
9th Grade
•
Medium
WW Kuan
Used 30+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
以下哪些物質的pH值會大於7?
檸檬汁
廁所清潔劑
玻璃清潔劑
蘇打粉溶液
可樂
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下有關純淨且未受污染的雨水的pH值及其原因所對應正確的選項為( )
pH=7.0, 雨水為純淨水
pH約為5.6, 空氣中含二氧化硫
pH約為5.6, 大氣中含有二氧化碳
pH約為2.4, 因為雲層中含有硫酸和硝酸微粒
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
以下哪一/哪些選項的物質pH值在0~14的範圍之內?
濃硫酸
稀氫氧化鈉
食醋
濃氫氧化鋇
硝酸鉀溶液
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
把以下哪一溶液中滴加數滴酚酞,在過程中並無任何可觀察的現象?
蒸餾水
氯化鈉溶液
稀氫氯酸
玻璃清潔劑
石灰水
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
因為氫氣的密度比空氣小,因此可以利用( )對其進行收集。
排空氣法
向上排空氣法
向下排空氣法
排水集氣法
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以下哪一種金屬不能與稀氫氯酸反應產生氫氣?
鎂
鋅
鐵
銅
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
強鹼包括:
石灰水
哥士的
阿摩尼亞
苛性鉀
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