Changes in temperature can often cause a change in the state of matter of objects. A decreasein temperature causes which of the following to happen? A liquids will boil. B Water will freeze. C Wax will melt. D Solids will turn to gas.
PLS give meh answer

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.