You visited us 7 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

Energy Levels

The molar ion...

Question

The molar ionic conductance at infinite dilution of $M g^{2 +}$ and $C l^{-}$ ions are $106.1$ and $76.3 {S cm}^{2} {mol}^{- 1}$ respectively. The molar conductance of a solution of $M g C l_{2}$ at infinite dilution is:

29.8 {S cm}^{2} {mol}^{- 1}

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

183.4 {S cm}^{2} {mol}^{- 1}

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

285.7 {S cm}^{2} {mol}^{- 1}

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

258.7 {S cm}^{2} {mol}^{- 1}

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

Open in App

Solution

The correct option is D $258.7 {S cm}^{2} {mol}^{- 1}$
$Λ_{(M g C l_{2})}^{0} = λ^{0} M g^{2 +} + 2 λ^{0} C l^{-}$
$= 106.1 + 2 \times 76.3$
$= 258.7 {S cm}^{2} {mol}^{- 1}$

Suggest Corrections

Similar questions

Q. The molar ionic conductances at infinite dilution of

M g^{2 +}

and

C l^{-}

are 106.1 and 76.3

o h m^{- 1} o h m^{- 1} c m^{2} m o l^{- 1}

respectively. The Molar conductance of solution of

M g C l_{2}

at
infinite dilution is

Q. The molar ionic conductances at infinite dilution of

M g^{2 +}

and

C l^{-}

are 106.1 and 76.3

o h m^{- 1} o h m^{- 1} c m^{2} m o l^{- 1}

respectively. The Molar conductance of solution of

M g C l_{2}

at
infinite dilution is

The molar conductances of NaCl, HCl and CH₃COONa at infinite dilution are 126.45, 426.16 and 91 ohm^-1 cm² mol^-1 respectively. The molar conductance of CH₃COOH at infinite dilution is

Q. The molar conductance at infinite dilution of

B a C l_{2}

N a C l

N a O H

are

280 \times 10^{- 4}

126.5 \times 10^{- 4}

248 \times 10^{- 4} S m^{2} m o l^{- 1}

respectively. The molar conductance at infinite dilution for

B a (O H)_{2}

is:

Q. The ionic conductances of

A l^{3 +}

and

S O_{3}^{2 -}

ions at infinite dilution are

x

and

y o h m^{- 1} c m^{2} m o l^{- 1}

respectively. If Kohlrausch's law is valid, then molar conductance of aluminium sulphate at infinite dilution will be____________.

Join BYJU'S Learning Program

The molar ionic conductance at infinite dilution of Mg2+ and Cl− ions are 106.1 and 76.3 S cm2 mol−1 respectively. The molar conductance of a solution of MgCl2 at infinite dilution is:

The correct option is D 258.7 S cm2 mol−1Λ0(MgCl2)=λ0Mg2++2λ0Cl− =106.1+2×76.3 =258.7 S cm2 mol−1

The molar ionic conductance at infinite dilution of $M g^{2 +}$ and $C l^{-}$ ions are $106.1$ and $76.3 {S cm}^{2} {mol}^{- 1}$ respectively. The molar conductance of a solution of $M g C l_{2}$ at infinite dilution is:

The correct option is D $258.7 {S cm}^{2} {mol}^{- 1}$
$Λ_{(M g C l_{2})}^{0} = λ^{0} M g^{2 +} + 2 λ^{0} C l^{-}$
$= 106.1 + 2 \times 76.3$
$= 258.7 {S cm}^{2} {mol}^{- 1}$