Kelvi

The molar conductivity of 0.007 0.007 M acetic acid is 20 20 S cm2^2 mol−1.^{-1}. What is the dissociation constant of acetic acid? \newline (Given: ΛH+0=350Scm2mol−1,ΛCH3COO−0=50 \Lambda_{{H}^+}^0 = 350 S cm^2 mol^{-1}, \Lambda_{{CH}_3{COO}^-}^0 = 50 S cm2^2 mol−1)^{-1})

hard
Electrochemistry
2021
chemistry
1. 

1.75×10−41.75 \times 10^{-4} mol L−1^{-1}

2. 

2.50×10−42.50 \times 10^{-4} mol L−1^{-1}

3. 

1.75×10−51.75 \times 10^{-5} mol L−1^{-1}

4. 

2.50×10−52.50 \times 10^{-5} mol L−1^{-1}

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