How does a carbon atom's ability to form bonds with other carbon atoms allow it
to form large molecules?

Enzyme make a hormone as a catalyst

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.

Dsolubility let me know if you have any other questions for chemistry