MEDIUM
10th CBSE
IMPORTANT
Earn 100

What happens when a piece of Silver metal is added to copper sulphate solution?

Also, write the balanced chemical equation, if reaction occurs.

Important Questions on Chemical Reactions and Equations

HARD
10th CBSE
IMPORTANT

What happens when zinc granules are treated with dilute solution H2SO4, HCI, HNO3, NaCI and NaOH, also write the chemical equations, if reaction occurs?

HARD
10th CBSE
IMPORTANT

On adding a drop of barium chloride solution to an aqueous solution of sodium sulphite, white precipitate is obtained.

Write a balance chemical equation of the reaction involved 

EASY
10th CBSE
IMPORTANT

On adding a drop of barium chloride solution to an aqueous solution of sodium sulphite, white precipitate is obtained.

What other name can be given to this precipitation reaction ?

EASY
10th CBSE
IMPORTANT

On adding a drop of barium chloride solution to an aqueous solution of sodium sulphite, white precipitate is obtained. On adding dilute hydrochloric acid to the reaction mixture, white precipitate disappears. Why ?

HARD
10th CBSE
IMPORTANT

You are provided with two containers made up of copper and aluminium. You are also provided with solutions of dilute HCl, dilute HNO3, ZnCI2 and H2O. In which of the container these solutions can kept?