Electrochemistry

CBSE Class 12 · Chemistry · 28 past questions

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Q11 2025

The electrical resistance of a column of 0.05 M NaOH solution of area 0.8 cm$^2$ and length 40 cm is…
Q17 2024

The conductivity of 0.2 M solution of KCl is $2.48 \times 10^{-2}$ S cm$^{-1}$. Calculate its molar…
Q19 2023

Which of the following solutions of KCl will have the highest value of molar conductivity ?
Q20 2023

**Assertion (A) :** Conductivity decreases with decrease in concentration of electrolyte.…
Q21 2023

(a) Conductivity of $2 \times 10^{-3}$ M methanoic acid is $8 \times 10^{-5}$ S cm⁻¹. Calculate its molar…
Q26 2023

On diluting two electrolytes 'A' and 'B', the $\Lambda_m$ of 'A' increases 25 times while that of 'B'…