MyQuestionIcon

1

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

Ways of Representing the Concentration of a Solution

In an express...

Question

In an expression of the equilibrium constant, units for concentrations are :

A

mol/mL

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

B

mol/L

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

C

g/L

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

D

gram-equivalents/L

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

Open in App

Solution

The correct option is B mol/L
In an expression of the equilibrium constant units for concentrations are mol/L.
Thus, the concentration of a particular species is the number of moles of that species present in 1 L of solution.

Suggest Corrections

thumbs-up

0

Similar questions

Q. In an experiment the equilibrium constant for the reaction

A + B ⇌ C + D

K

when the initially concentration of

A

B

0.1 m o l L^{- 1}

. Under the similar conditions in an another experiment if the initial concentration of

A

B

2

3 m o l L^{- 1}

respectively then the value of equilibrium constant will be:

Q. In an experiment the equilibrium constant for the reaction A+B\leftrightharpoons C+D is K when the initial concentration of A+B each is 0.1 mol

L^{- 1}

Under the similar conditions in an another experiement if the initial concentration of A and B are taken 2 and 3 mol

L^{- 1}

respectively then the value of equilibrium constant will be:-

H_{2} + I_{2} ⇌ 2 H I

Determine the equilibrium constant if
(a) concentration of

H_{2}, I_{2}

H I

at equilibrium are

8.0, 3.0

28.0

mol/lit. respectively.
(b) amount of

H_{2}, I_{2}

H I

at equilibrium are

0.2, 9.2525

44.8

gram respectively.

Q. The equilibrium constant for the reaction:

H_{2} (g) + I_{2} (g) \Leftrightarrow 2 H I (g)

is 64, at certain temperature.The equilibrium concentrations of

H_{2}

and HI are 2 and 16

m o l l i t^{- 1}

respectively. The equilibrium concentration (in

m o l L i t^{- 1}

I_{2}

Q. In the system

X + 2 Y ⇌ Z

, the equilibrium concentrations are,

[X] = 0.06 m o l L^{- 1}, [Y] = 0.12 m o l L^{- 1}

,

[Z] = 0.216 m o l L^{- 1}

. Find the equilibrium constant of the reaction.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Concentration of Solutions

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Ways of Representing the Concentration of a Solution

Standard IX Chemistry

Join BYJU'S Learning Program

CrossIcon