Conductivity of 2.510⁻4 M methanoic acid is 5.2510⁻5 scm⁻1. Calculate its molar conductivity and degree of dissociation. Given molar conductivity (H⁺) = 349 scm₂ mol-1, molar conductivity (HCOO-) = 50.5 scm₂ mol-1.
a) Molar conductivity: 2.615 10⁻4 scm₂ mol-1, Degree of dissociation: 0.75
b) Molar conductivity: 3.2510⁻4 scm₂ mol-1, Degree of dissociation: 0.85
c) Molar conductivity: 2.5 10⁻4 scm₂ mol-1, Degree of dissociation: 0.60
d) Molar conductivity: 4.345 10⁻4 scm₂ mol-1, Degree of dissociation: 0.80