Given, Λmo H2SO4= x Scm2 mole−1;
Λmo K2SO4= y Scm2 mole−1; Λmo CH3COOK= z Scm2 mole−1
Λmo CH3COOHwill be ________ Scm2 mole−1
Λmo H2SO4= 2 ΛH+m + ΛSO4-2m............ 1 Λmo K2SO4= 2 ΛK+m + ΛSO4−2m..............(2) Λmo CH3COOK= ΛCH3COO −m + ΛK+m.....(3)
Eq12 + Eq3 − Eq22 Λmo CH3COOH= 2ΛH+m2 + ΛSO4−2m2 +ΛCH3COO −m + ΛK+m − 2ΛK +m2 − ΛSO4−2m2 =ΛH+m + ΛCH3COO−m ∴ Λmo CH3COOH= x2 + z−y2 = x−y2 + z