EASY
10th CBSE
IMPORTANT
Earn 100

A student takes 2g of ferrous sulphate crystal in a dry test tube and heats it.

Write a balanced chemical equation for the reaction involved in the above question.

Important Questions on Chemical Reactions and Equations

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>MOCK TEST - 2>Q 15
Differentiate exothermic and endothermic reactions with an example for each.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>MOCK TEST - 2>Q 16

Give the word equation for the following and then balance the equation

Nitrogen and hydrogen combines to form ammonia.

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>MOCK TEST - 2>Q 16
Give the word equation for the following and then balance the equation:
Combustion of methane in oxygen to form carbon dioxide and water
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>MOCK TEST - 2>Q 16
Give the word equation for the following and then balance the equation:
Steam is passed over heated iron to form magnetic oxide and hydrogen.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>MOCK TEST - 2>Q 17
Give an example of a balanced chemical equation:
(a) Taking place in the presence of a catalyst.
(b) Taking place in the presence of heat.
(c) Taking place at a particular temperature.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>MOCK TEST - 2>Q 18
Give any three examples of physical change.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>MOCK TEST - 2>Q 18
Give any three examples of chemical change.
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 1 - Chemical Reactions and Equations>MOCK TEST - 2>Q 19
Give balanced equations for the following reactions:
(a) Combination reaction.
(b) Displacement reaction.
(c) Double displacement reaction