48. When a concentrated solution of a strong electrolyte is progressively diluted, its specific cond — Electrochemistry Chemistry Question
Question
48. When a concentrated solution of a strong electrolyte is progressively diluted, its specific conductance ($\kappa$) decreases. What is the fundamental physical reason for this?
Answer: C
💡 Solution & Explanation
Specific conductance ($\kappa$) is the conductance of exactly $1 \text{ cm}^3$ of solution. As dilution occurs, the total number of ions spreads over a much larger volume, strictly decreasing the number of ions per $1 \text{ cm}^3$, and therefore dropping $\kappa$.
💬Ask on WhatsApp →
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes