MEDIUM
10th CBSE
IMPORTANT
Earn 100

A few drops of sulphuric acid are added to water before electrolysis. Why?

Important Questions on Acids, Bases and Salts

MEDIUM
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 2 - Acids, Bases and Salts>Test Your Knowledge>Q 2
What is the difference between slaked lime and lime water?
MEDIUM
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 2 - Acids, Bases and Salts>Test Your Knowledge>Q 3
What would be the colour of the solution when a metal oxide and dilute hydrochloric acid are mixed?
EASY
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 2 - Acids, Bases and Salts>Test Your Knowledge>Q 4
Write the chemical equation to represent the neutralisation reaction between an acid and a base.
MEDIUM
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 2 - Acids, Bases and Salts>Test Your Knowledge>Q 5
Write the chemical equation for the action of atmospheric CO2 gas on bleaching powder when left exposed in open.
MEDIUM
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 2 - Acids, Bases and Salts>Test Your Knowledge>Q 6
List two differences between acids and bases on the basis of chemical properties.
MEDIUM
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 2 - Acids, Bases and Salts>Test Your Knowledge>Q 7
Explain why sodium hydroxide solution cannot be kept in aluminium containers? Write equation for the reaction that may take place.
MEDIUM
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 2 - Acids, Bases and Salts>Test Your Knowledge>Q 8
Write name and chemical formula of two such compounds whose one formula unit is associated with 10 and 2 water molecules respectively.
MEDIUM
10th CBSE
IMPORTANT
SUPER SIMPLIFIED SCIENCE CHEMISTRY CLASS X>Chapter 2 - Acids, Bases and Salts>Test Your Knowledge>Q 9
Write chemical equation for the reaction of zinc metal on sodium hydroxide.