Which acid is present in lemon juice?

Important Questions on Acids, Bases and Salts

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 2

Name two natural indicators.

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 3

What is the colour of methyl orange in acidic solution? (Pink/ Red/ Colourless)

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 4

On what factors do the strength of a base depend?

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 5

Name a salt of a strong acid ${\mathrm{HNO}}_3$ and a weak base like a ${\mathrm{NH}}_4\mathrm{OH}$. Represent the reaction that takes place.

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 6

What is the 'pH' of pure water and that of rain water? Explain the difference.

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 7

What is the $\mathrm{pH}$ of solution 'A' which liberates ${\mathrm{CO}}_2$ gas with a carbonate salt? Give the reason.

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 1

Name the gas released when an acid reacts with a metal. (Chlorine/ Hydrogen)

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 2 - Acids, Bases and Salts>Check Your Progress>Q 2

What are the salts of sulphuric acid called? (Nitrates/Sulphates/Bicarbonates)