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Electrochemistry question

2021 · Q123
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Electrochemistry question

2021 · Q123

NEETChemistryElectrochemistryMCQ+4 / −1
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.

[ΛH+o\Lambda _{{H^ + }}^oΛH+o​ = 350 S cm2 mol−-−1

ΛCH3COO−o\Lambda _{C{H_3}CO{O^ - }}^oΛCH3​COO−o​ = 50 S cm2 mol−-−1]
  1. A
    2.50 ×\times× 10−-−5 mol L−-−1
  2. B
    1.75 ×\times× 10−-−4 mol L−-−1
  3. C
    2.50 ×\times× 10−-−4 mol L−-−1
  4. D
    1.75 ×\times× 10−-−5 mol L−-−1
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