Pereira, John Francis,2013-08-162013-08-161963http://hdl.handle.net/11244/1722vii, 59 leaves :Heat of solution.Chemistry, Physical.Chemistry, Physical and theoretical.Thermochemistry.Heats of mixing for binary systems and for some concentration lines in the CClb4s- rich regions of the ternary systems formed by mixtures of trifluoroacetic acid, acetic acid and CClb4s /Thesis