The Critical Temperatures of a Number of (i) (Chloroalkane (C 3 –C 4 ) + Hydrocarbon (C 6 –C 7 )) Binary Mixtures and (ii) (Aromatic Halocarbon (Chlorobenzene, Fluorobenzene, 1,2-Dichlorobenzene, or 1,3-Dichlorobenzene) + Alkane (C 8 )) Binary Mixtures Academic Article