MEDIUM
10th CBSE
IMPORTANT
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What happens when silver bromide is exposed to sunlight? Write a chemical equation for this reaction. Also give one use of such a reaction.
 

Important Questions on Chemical Reactions and Equations

MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 1
What is rust and chemical formula of rust?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 2
When a magnesium ribbon burns in air with a dazzling flame and forms white ash. Is magnesium oxidised or reduced, why?
EASY
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 3
Write balanced chemical equation with state symbols for the following reaction: Barium chloride solution reacts with sodium sulphate solution to give an insoluble solid barium sulphate and sodium chloride solution.
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 13
Iron displaces copper from copper sulphate solution, zinc displaces iron from ferrous sulphate solution and copper displaces silver from silver nitrate solution. Write the reactions involved and arrange the four metals involved in order of their reactivity.
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 14
What is the difference between the simple displacement and double displacement reaction? Give one example of each.
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 19
Write the balanced chemical equations for the following and identify the type of reaction.
Zinc carbonate (s) + Hydrochloric acid (aq) → Zinc oxide (s) + Carbon dioxide (g).
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 20
What happens when an aqueous solution of sodium sulphate reacts with an aqueous solution of barium chloride?
MEDIUM
10th CBSE
IMPORTANT
NEW ERA CHEMISTRY Textbook for Class X>Chapter 1 - Chemical Reactions and Equations>MOCK TEST>Q 20

The reaction of an aqueous solution of sodium sulphate with an aqueous solution of barium chloride is a double displacement reaction. Give one more example for double displacement reaction.