Question
Chemistry Question on Solutions
The molar conductivity of 0.007 M acetic acid is 20 S cm2 mol−1. What is the dissociation constant of acetic acid? Choose the correct option.
A
2.50×10−5 mol L−1
B
1.75×10−4 mol L−1
C
2.50×10−4 mol L−1
D
1.75×10−5 mol L−1
Answer
1.75×10−5 mol L−1
Explanation
Solution
The correct answer is option (D) : 1.75×10−5 mol L−1