Once all the unsuitable colours are removed, the company claims that its sweets are now free from artificial colours'.
Does this mean that the sweets contain no additives? Explain your answer. *
(2 points)

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.

"electrical energy" transforms to "thermal energy".hope my answer has you : )