ro = G/K = 0.202 S·m-1 G/Kc = 0.202/5 = 40.4 10-3 S m2 mol-1 Lambda(NO3-) = 7.14 10-3 mol m-3 3 Lambda(NO3-) = 21.42 10-3 S m2mol-1 G/Kc - 21.42 10-3 = 18.98 10-3 S m2mol-1