MEDIUM
10th CBSE
IMPORTANT
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Which of the following gives the correct increasing order of acid strength?

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Important Questions on Acids, Bases and Salts

EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 3
The pH of gastric juice released during digestion is
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 4
Equal lengths of magnesium ribbons are taken in test tubes A and B. Hydrochloric acid HCl is added to test tube A while acetic acid CH3COOH is added to test tube B. In which case fizzing occurs more vigorously and why.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 5
Why should Plaster of Paris be stored in a moisture-proof container?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 6
A milkman adds a very small amount of baking soda to fresh milk.
(a) Why does he shift the pH of the fresh milk from 6 to slightly alkaline?
(b) Why does this milk take a long time to set as curd?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 7
Give two important uses of each washing soda and baking soda.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 8
You are given two solutions A and B. The pH of solution A is 6 and pH of solution B is 8.
(i) Which solution is acidic and which is basic?
(ii) Which solution has more H+ ions concentration?
(iii) Why HCl is a stronger acid than acetic acid?
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 9
What is bleaching powder? How is it prepared and write its two uses?
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 10
How is Plaster of Paris prepared? Write some of its important uses.