What is the concentration of an aqueous solution that contains 1.5 moles of NaCl in 500. milliliters of this solution?

Spontaneity tell us the direction of the reaction, but not how fast it goes. gibbs free energy brings together enthalpy, entropy and temperature in one easy formula. g = h - ts. and, finally the sign of delta g is always negative for a spontaneous reaction.

2.00 is the !