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Standard XII

Chemistry

Conductance and Conductivity

SI unit of co...

Question

SI unit of conductivity is ______.

S m^{- 1}

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S s^{- 1}

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S m^{1}

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None of these

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Solution

The correct option is A $S m^{- 1}$
Conductivity (or specific conductance) of an electrolyte solution is a measure of its ability to conduct electricity. The SI unit of conductivity is siemens per meter (S/m).

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Similar questions

Q. What is the SI unit of conductivity ?

Calculate the molar conductivity of water at infinite dilution (in Sm $^{2}$ mol $^{- 1}$ ).

(molar conductivity of hydrogen ions and the molar conductivity of hydroxide ions at infinite dilution are $349.6 \times 10^{- 4}$ Sm $^{2}$ mol $^{- 1}$ and $198.3 \times 10^{- 4}$ Sm $^{2}$ mol $^{- 1}$ )

Q. The conductivity of a saturated solution of

A g_{3} P O_{4}

9 \times 10^{- 6} S m^{- 1}

and its equivalent conductivity is

1.50 \times 10^{- 6} S m^{- 1} e q u i v a l e n t^{- 1}

. The

K_{s p}

A g_{3} P O_{4}

is:

Q. Resistance of a conductivity cell filled with a solution of an electrolyte of concentration 0.1M is 100

Ω

. The conductivity of this solution is 1.29

S m^{- 1}

. Resistance of the same cell when filled with 0.02M of the same solution is 520

Ω

. The molar conductivity of 0.02M solution of the electrolyte will be.
(1)

124 \times 10^{- 4} {S m}^{2}^{- 1}

(2)

1240 \times 10^{- 4} {S m}^{2}^{- 1}

(3)

1.24 \times 10^{- 4} {S m}^{2}^{- 1}

(4)

12.4 \times 10^{- 4} {S m}^{2}^{- 1}

Q. Conductivity of an aqueous solution of 0.1 M HX (a weak mono-protic acid) is

5 \times 10^{4} S m^{1}

.Given:

\land_{m}^{\infty} [H^{+}] = 0.04 S m^{2} m o l^{- 1}; \land_{m}^{\infty} [X^{-}] = 0.01 S m^{2} m o l^{- 1}

Find

p K_{a} [H X] .

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SI unit of conductivity is ______.

The correct option is A Sm−1Conductivity (or specific conductance) of an electrolyte solution is a measure of its ability to conduct electricity. The SI unit of conductivity is siemens per meter (S/m).

The correct option is A $S m^{- 1}$
Conductivity (or specific conductance) of an electrolyte solution is a measure of its ability to conduct electricity. The SI unit of conductivity is siemens per meter (S/m).