Question

9.<br />Find molar conductance of NH,OH at infinite<br />dilution:<br />0<br />Given :<br />A<br />= 523 Sm? mol<br />Ba(OH)2<br />A.<br />BaCl2<br />= 280 Sm? mol-1<br />2 A<br />130 Sm? mol-1<br />NH4CI<br />(1) 251.5 sm mol-1<br />(3) 280 sm mol-1<br />(2) 350 sm mol1<br />(4) 650 sma mol-1​

Answer 1

Answer:

Let nuclear conductance of A,B,C and K be,

∧

A

,∧

B

,∧

C

and ∧

X

respectively.

Then, ∧

A

+∧

B

=140⟶(1)

∧

C

+∧

A

=120⟶(2)

∧

B

+∧

X

=198⟶(3)

(2)−(1)+(3), we get, ∧

C

+∧

X

=178.

∴ Molar conductance at infinite dilution of CX is 178.