When the substance ' $A$ ' is added to a solution of $B a S O_{4}$ a yellow precipitate is formed.
(a) What do you think substance $A$ is likely to be?
(b) Name the precipitate:
(c) Which type of reaction is this?

Open in App

Solution

(a) yellow precipitate formed is barium chromate so substance added is $K_{2} C r O_{4}$
(b) precipitate is barium chromate ( $B a C r O_{4}$ )
(c) $K_{2} C r O_{4} + B a S O_{4} \to B a C r O_{4} + K_{2} S O_{4}$
This type of reaction is known as double displacement reaction.

Suggest Corrections

Similar questions

Q. When the solution of substance X is added to a solution of potassium iodide, then a yellow solid separates out from the solution.
(a) What do you think substance X is likely to be?
(b) Name the substance which the yellow solid consists of.
(c) Which characteristic of chemical reaction is illustrated by this example?
(d) Write a balanced chemical equation for the reaction which takes place. Mention the physical states of all the reactants and products involved in the chemical equation.

When the solution of substance X is added to a solution of potassium iodide, then a yellow solid separates out from the solution.

(a) What do you think substance X is likely to be ?

(b) Name the substance which the yellow solid consists of.

(c) Which characteristic of chemical reactions is illustrated by this example ?
(d) Write a balance chemical equation for the reaction which takes place. Mention the physical states of all the reactants adn products involved in the chemical equatio.

When sodium sulphate solution is added to barium chloride, a white precipitate is formed. Write the chemical name of precipitate obtained and type of chemical reaction involved in this process.

Q. A beaker contains a solution of substance

^{'} A^{'}

. Precipitation of substance

^{'} A^{'}

takes place when a small amount of

^{'} A^{'}

is added to the solution. The solution is:

Q. Sometimes, a yellow powdery substance sticks to your hand when you touch a flower. What is this substance called?

Join BYJU'S Learning Program

When the substance 'A' is added to a solution of BaSO4 a yellow precipitate is formed.(a) What do you think substance A is likely to be?(b) Name the precipitate:(c) Which type of reaction is this?

(a) yellow precipitate formed is barium chromate so substance added is K2CrO4(b) precipitate is barium chromate (BaCrO4)(c) K2CrO4+BaSO4→BaCrO4+K2SO4This type of reaction is known as double displacement reaction.

When the substance ' $A$ ' is added to a solution of $B a S O_{4}$ a yellow precipitate is formed.
(a) What do you think substance $A$ is likely to be?
(b) Name the precipitate:
(c) Which type of reaction is this?

(a) yellow precipitate formed is barium chromate so substance added is $K_{2} C r O_{4}$
(b) precipitate is barium chromate ( $B a C r O_{4}$ )
(c) $K_{2} C r O_{4} + B a S O_{4} \to B a C r O_{4} + K_{2} S O_{4}$
This type of reaction is known as double displacement reaction.