Acids and Bases Application
Authored by Ada wu
Chemistry
10th Grade
Used 13+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪种方式能够最快、最简单分辨酸奶和水？
Which one is the fastest and eastest way to distinguish between yogurt and water?
Touch
Taste
Look
Smell
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
左侧方程式是正确的复分解反应的是？
Which one is the correct double decomposition reaction?
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪个是无氧酸？
Which acid is without Oxygen?
氢硫酸
H2S
硫酸
H2SO4
硝酸
HNO3
醋酸
CH3COOH
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列不属于酸根的是？多选。
Which of the following is not an acid group? More than 1 answer.
Carbonate
CO3
Hydroxide
OH
Sulfate
SO4
Carbon dioxide
CO2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列不属于浓盐酸物理性质的是？
Which of the following does not belong to the physical properties of concentrated hydrochloric acid?
酸性
Acidity
挥发性
volatility
无色液体
Colorless liquid
有刺激性气味
Pungent smell
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下溶液敞口放置在空气中，溶质浓度减少而质量增加的是？
Which of the following solutions is exposed to air, the concentration of the solute decreases and the mass increases？
稀盐酸
Dilute
Hydrochloric acid
浓盐酸
Concentrated
Hydrochloric acid
稀硫酸
Dilute
Sulfuric acid
浓硫酸
Concentrated
Sulfuric acid
7.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
能和酸反应生成盐和水的金属氧化物又可以叫做 (a) 。
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