Molar conductivity of 0.15 M solution of KCI at 298 K, if its conductivity is 0.0152 S `cm^(-1)` will be

Molar conductivity of 0.15 M solution of KCI at 298 K, if its conductivity is 0.0152 S `cm^(-1)` will be
A. `124 Omega^(-1) "cm"^(2) "mol"^(-1)`
B. `204 Omega^(-1) "cm"^(2) "mol"^(-1)`
C. `101 Omega^(-1) "cm"^(2) "mol"^(-1)`
D. `300 Omega^(-1) "cm"^(2) "mol"^(-1)`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - C
`Lambda_m=(Kxx1000)/M=(1.52xx10^(-2)xx1000)/0.15`
`=101 Omega^(-1) cm^2 mol^(-1)`

4 views Answered 2023-02-05 15:29

Related Questions

At 298 K, `1000 cm^(3)` of a solution cocontaining 4.34 g solute shows osmotic pressure of 2.55 atm. What is the molar mass of solute ? `(R=0.0821Latm

2 Answers 6 Views

298 K पर बैंजीन में मेथेन की मोललता के लिए हैनरी नियम स्थिरांक `4.27xx10^(5)mm` Hg है 298 K ताप तथा 760 mm Hg दाब पर बैंजीन में मेथेन की विलेयता की गण

2 Answers 4 Views

`0*1 mol L^(-1) KCI` विलयन से भरे हुवे एक चालकता सेल का प्रतिरोध `100 omega` है| यदि सेल का प्रतिरोध `0.02 mol L^(-1) KCI` विलयन भरने पर `520 omega` ह

2 Answers 6 Views

What will be the molar conductivity of Al 3+ ions at infinite dilution if molar conductivity of `Al^(2) (SO_(4))_(3)` is 858 S `cm^(2)` `"mol" ^(-1)`

2 Answers 4 Views

The specific conductivity of a saturated solution of `Kl_(3)` is `4.59xx10^(-6)"ohm"^(-1)"cm"^(-1)` and its molar conductanc eis `"1.53 ohm"^(-1)"cm"^

2 Answers 4 Views

A conductivity cell find with 0.1 M KCI gives at `25^(@) C` a resistance of 85.5 other . The conductivity of 0.1 M KCI at `25^(@) C` is 0.01286 `"ohm"

2 Answers 4 Views

A 5% solution (w/W) of cane sugar (molar mass = 342 g `mol^(-1)` ) has freezing point 271 K. What will be the freezing point of 5% glucose (molar mass

2 Answers 5 Views

Assertion:Molar conductivity increases with decrease in concentration. Reason:Conductivity always decrease with decrease in concentration.

2 Answers 5 Views

The resistance of `1/10` M solution is `2.5xx10^(3)` ohm. What is the molar conductivity of solution? (cell constant= 1.25 `cm^(-1)`)

2 Answers 4 Views

If the molar conductivities `("in" S cm^(2) "mol"^(-1))` of NaCl,Kci and NaOH at infinite diluation are 126, 150 and 250 respectively, the molar condu

2 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)