PYQ Vault

Conductivity of a solution from the resistance and the cell constant

The same question, asked 8 times: 2 May 2023 S1*, 4 May 2023 S2*, 10 May 2023 S1*, 11 May 2023 S2*, 16 May 2023 S1*, 12 May 2024 S2*, 14 May 2024 S2*, 19 Apr 2026 S1. Every wording below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    2 May 2023 S1

    78
    The resistance of decimolar solution of NaCl is 30 ohms. Calculate the conductivity of solution if the cell constant is 0.330.33 cm−1^{-1}.

    Tap an option to check your answer.

  2. Question 2

    4 May 2023 S2

    86
    What is the conductivity of 0.02 M AgNO₃ solution having cell constant 1.1 cm⁻¹ and resistance is 94.5 ohms?

    Tap an option to check your answer.

  3. Question 3

    10 May 2023 S1

    99
    What is the conductivity of 0.05 M KCl solution if cell constant is 1.32 cm−11.32\,\text{cm}^{-1} and resistance is 528 ohm?

    Tap an option to check your answer.

  4. Question 4

    11 May 2023 S2

    75
    Cell constant of a conductivity cell is 0.9 cm−1^{-1} and resistance shown by AgNO3_3 solution is 6530 ohm. What is the conductivity of AgNO3_3 solution?

    Tap an option to check your answer.

  5. Question 5

    16 May 2023 S1

    65
    What is the conductivity of 0.05 M NaOH solution having resistance 31.5 ohm and cell constant 0.315 cm−10.315\,\text{cm}^{-1}?

    Tap an option to check your answer.

  6. Question 6

    12 May 2024 S2

    90
    A conductivity cell containing 5×10−45 \times 10^{-4} M NaCl solution develops resistance 14000 ohms at 25°C25°C. Calculate the conductivity of solution if the cell constant is 0.840.84 cm⁻¹

    Tap an option to check your answer.

  7. Question 7

    14 May 2024 S2

    68
    A conductivity cell containing 0.001 M AgNO30.001\,\text{M AgNO}_3 solution develops resistance 6530 Ω\Omega at 25°C25°C. Calculate the electrical conductivity of solution if the cell constant is 0.653 cm−10.653\,\text{cm}^{-1}.

    Tap an option to check your answer.

  8. Question 8

    19 Apr 2026 S1

    25
    What is the conductivity of 0.02 M AgNO30.02\ \mathrm{M\,AgNO_3} solution having cell constant 1.2 cm−11.2\ \mathrm{cm^{-1}} and resistance 95.095.0 ohms ?

    Tap an option to check your answer.