MyQuestionIcon

1

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

Equivalent, Molar Conductivity and Cell Constant

Resistance of...

Question

Resistance of 0.1 M $K C l$ solution in a conductance cell is 300 ohm and conductivity is $0.013 S c m^{- 1}$ . The value of cell constant is :

A

3.9 c m^{- 1}

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

B

39 m^{- 1}

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

C

3.9 m^{- 1}

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

D

None of these

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

Open in App

Solution

The correct option is A $3.9 c m^{- 1}$
Conductivity $K = 0.013 S c m^{-}$

Resistance= $R = 300 o h m$

Cell constant= $K \times R = 0.013 \times 300 = 3.9 c m^{- 1}$ .

Suggest Corrections

thumbs-up

0

Similar questions

Q. Resistance of a

0.1

K C l

solution in a conductance cell is

300

ohm and specific conductance of

0.1

K C l

1.29 \times 10^{- 2}

o h m^{- 1}

c m^{- 1}

. The resistance of

0.1

N a C l

solution in the same cell is

380

ohm. Calculate the equivalent conductance of the

0.1

N a C l

Q. A conductance cell when filled with 0.05 M solution of KCl records a resistance of 410.5 ohm at

25^{o} C

. When filled with

C a C l_{2}

solution (11 g in 500 mL) it records 990 ohm. If the conductivity of 0.05 M KCl is

0.00189 S c m^{- 1}

, the value of cell constant is:

Q. Density of solution is

1.20

m L^{- 1}

and molar mass of glucose is

180

m o l^{- 1}

] Resistance of conductivity cell filled with

0.1

M KCl solution is

100

ohms. If the resistance of the same cell when filled with

0.02

M KCl solution is

520

ohms, calculate the conductivity and molar conductivity of

0.02

M KCl solution. [Given: Conductivity of

0.1

M KCl solution is

1.29

m^{- 1}

Q. Resistance of a 0.1 M KCl solution in a conductivity cell is 200 ohm and conductivity of the solution is 0.018 S cm^–1. The value of cell constant is

एक चालकतामापी सेल में 0.1 M KCl विलयन का प्रतिरोध 200 ohm है और विलयन की चालकता 0.018 S cm^–1 है। सेल नियतांक का मान है

Q. The specific conductivity of

0.1 N K C l

0.0129 o h m^{- 1} c m^{- 1}

. The resistance of the solution in the cell is

100 o h m

The cell constant of the cell will be:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Equivalent, Molar Conductivity and Cell Constant

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Equivalent, Molar Conductivity and Cell Constant

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon