the standard we entropies of N2 , H2 and NH3 are 191.5 , 130.5 , 192.6JK mol.the value lf S of formation of ammonia is Share with your friends Share 15 Ajx answered this Balance it like 1/2n2 +3/2h2->nh3 -10 View Full Answer Akash Biswas answered this That's all.. 98 Shivanibansal answered this Multiply with stoichiometric coefficients and then divide by two for 1 mole NH3 -8 Ajith Bobby answered this -98.9J/K/mol 2 ...... __ answered this do yourself. -5 Divya Panjwani answered this Here's it... 4