EASY
10th CBSE
IMPORTANT
Earn 100

What is the role of tartaric acid in baking powder used in making bread and cake?

Important Questions on Acids, Bases and Salts

MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 3
Why does plaster of Paris set to a hard mass after mixing with water and leaving it for sometime?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 4
Which one of the following has a higher concentration of H+ ions and why?
1 M HCl or 1 M CH3COOH
EASY
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 5
What is the chemical name of washing soda? Name the three chief raw materials used for making washing soda by Solvay’s process?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 6
Why does distilled water does not conduct electricity whereas rain water does?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 7
With the help of a diagram describe an activity to show that acids produce ions only in aqueous solution.
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 8
Fresh milk has a pH of 6. When it changes into curd (yogurt), will its pH value increase or decrease? Explain your answer.
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 9
What happens when zinc granules are heated with sodium hydroxide solution? Write equation of the reaction which takes place.
EASY
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 2 - Acids, Bases and Salts>MOCK TEST>Q 10
What reaction takes place when sodium bicarbonate is heated?