Thermodynamics

For the reaction, 2NO₂(g) \(\rightleftharpoons\) N₂O₄(g), when \(\Delta\)S = \(-\)176.0 JK^\(-\)1 and \(\Delta\)H = \(-\)57.8 kJ mol^\(-\)1, the magnitude of \(\Delta\)G at 298 K for the reaction is ___________ kJ mol^\(-\)1. (Nearest integer)