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प्रश्न
Molar conductivity of substance “A” is 5.9 × 103 S/m and “B” is 1 × 10–16 S/m. Which of the two is most likely to be copper metal and why?
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उत्तर
“A” is copper, metals are conductors and thus have a high value of conductivity.
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संबंधित प्रश्न
Define limiting molar conductivity.
Define the following terms: Molar conductivity (⋀m)
10.0 grams of caustic soda when dissolved in 250 cm3 of water, the resultant gram molarity of solution is _______.
(A) 0.25 M
(B) 0.5 M
(C) 1.0 M
(D) 0.1 M
Define the following terms :
Limiting molar conductivity
The S.I. unit of cell constant for conductivity cell is __________.
Conductivity always decreases with decrease in concentration both, for weak and strong electrolytes because of the fact that ____________.
Which of the following increases with the increase in the concentration of the solution?
Assertion (A) : Conductivity decreases with decrease in concentration of electrolyte.
Reason (R) : Number of ions per unit volume that carry the current in a solution decreases on dilution.
The unit of molar conductivity is ______.
Which of the following solutions will have the highest conductivity at 298 K?
