Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Plotting l/ 
m against c 
m for aqueous solutions of a monobasic weak acid (HX) resulted in a straight line with y-axis intercept of P and slope of S. The ratio P/S is [ 
m = molar conductivity 
= limiting molar conductivity c = molar concentration K a = dissociation constant of HX]
A
K a 
B
K a 
/ 2
/ 2
C
2 K a 
D
1 / (K a 
)
)
Text Solution
Verified by ExpertsThe correct answer is:
A
For weak acid, 
Divide by 
Plot 
vs 
has
Slope = 
= S
y-intercept = 
= P
Then, 
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