English

SI unit of conductivity is _______. - Chemistry

Advertisements
Advertisements

Question

SI unit of conductivity is _______.

Options

  • Ω-1 m-1

  • Ω cm-1

  • Ω m-1

  • Ω-1 m2 mol-1

MCQ
Fill in the Blanks

Solution

SI unit of conductivity is Ω-1 m-1.

shaalaa.com
Electrical Conductance of Solution
  Is there an error in this question or solution?
Chapter 5: Electrochemistry - Multiple choice questions

APPEARS IN

SCERT Maharashtra Chemistry [English] 12 Standard HSC
Chapter 5 Electrochemistry
Multiple choice questions | Q 3

RELATED QUESTIONS

Answer the following in one or two sentences.

Write the relationship between conductivity and molar conductivity and hence unit of molar conductivity.


Kohlrausch law is applicable for the solution _______.


Give SI unit of resistivity.


Write applications of Kohlrausch’s Law.


Write three important steps required to determine molar conductivity.


Calculate molar conductivities at zero concentration for CaCl2 and NaCl.

Given: molar ionic conductivities of Ca2+, Cl, Na+ ions are respectively, 104, 76.4, 50.1 Ω–1 cm–2 mol–1


If resistivity of 0.8 M KCI solution is 2.5 × 10-3 Ω cm. Calculate molar conductivity of solution?


The CORRECT unit of molar conductivity is ____________.


The molar conductances at infinite dilution `(∧_0)` for electrolytes B+A and C+A are 140 and 120 S cm2 mol−1. The molar conductance at infinite dilution for B+X is 198 S cm2 mol−1. The `∧_0` (in S cm2 mol−1) of C+X is __________.


The resistance of `1/10`M solution is 2.5 × 103 ohm. What is the molar conductivity of solution? (cell constant = 1.25 cm-1).


The conductivity of 0.02 M solution of NaCl is 2.6 × 10−2 S cm−1. What is its molar conductivity?


Which among the following solution has the highest conductivity (k) value?


The molar conductivities at zero concentration for Ca2+ and CaCl2 are 104 and 256.8 Ω−1 cm2 mol−1 respectively. The molar conductivity at zero concentration for Cl is ____________.


The SI unit of resistivity and molar conductivity are respectively ____________.


The resistance of a conductivity cell containing 0.001 M KCl solution at 298 K is 1500 Ω. What is the cell constant if conductivity of 0.001 M KCI solution at 298 K is 0.146 × 10−3 S cm−1?


What is the common unit of conductivity if the dimensions are expressed in centimeter?


What is the cell constant of `"N"/10 "KCl"` solution at 25°C, if conductivity and resistance of a solution is 0.0112 Ω−1 cm−1 and 55.0 Ω respectively?


The distance between electrodes of a conductivity cell is 0.98 cm and area of cross section is 1.96 cm2. What is the cell constant?


What is the value of cell constant if conductance and conductivity of a solution is same?


What is the unit of electrical conductance?


If the conductivity of 0.08 M KCl solution is 2 × 10-2 Ω-1, what is the molar conductivity of the solution?


Which of the following has least conductivity in aqueous solution? 


Calculate molar conductivity for 0.5 M BaCl2 if its conductivity at 298K is 0.01 Ω–1 cm–1.


Define cell constant. Give its units.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×