MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Reaction with Metals

How many mole...

Question

How many molecules of potassium chloride required to balance following chemical reaction:
$C l_{2} + 2 K B r \to K C l (a q) + B r_{2} (g)$

A

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

2

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

3

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

5

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D $2$
This reaction shows the displacement mechanism in which chlorine displaces bromine to form potassium chloride. The balanced chemical reaction require 2 molecules of $K C l$ .
$C l_{2} (g) + 2 K B r \to 2 K C l (a q) + B r_{2} (g)$

Suggest Corrections

thumbs-up

0

Similar questions

Q. How many molecules of carbon is required to balance the following reaction.

2 F e_{2} O_{3} + C \to 4 F e + 3 C O_{2}

Q. Write the balanced chemical equation for the following reaction:
Barium chloride + Potassium sulphate

\to

Barium sulphate + Potassium chloride

Q. Question 7.4
Write the balanced chemical equation for the following reaction:
Barium chloride + Potassium sulphate

\to

Barium sulphate + Potassium chloride

Q. (a) What is a balanced chemical equation? Why should chemical equations be balanced?
(b) Aluminium burns in chlorine to form aluminium chloride (AlCl₃). Write a balanced chemical equation for this reaction.
(c) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. Write a balanced chemical equation for this reaction.

C r I_{3}

is treated with

C l_{2}

in basic medium, the following reaction takes place.

C r I_{3} + K O H + C l_{2} \to K_{2} C r_{2} O_{7} + K I O_{4} + K C l + H_{2} O

To produce 81 mols of potassium chloride, how many mols of

C r I_{3}

should be taken?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Chemical Reactions of Halogens

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Reaction with Metals

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon