The absolute velocity of Ag+ and NO3− are 5.7×10−4 and 6.9×10−4 cm sec−1 respectively. Assuming complete dissociation of AgNO3 , calculate the molar conductivity of AgNO3 at infinite dilution:
(1) 121.59 S cm2mol−1
(2) 141.59 S cm2mol−1
(3) 131.59 S cm2mol−1
(4) none of these