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Calculate initial pH, pH at each 5mL aliquot and pH at equivalence point for titration of 25mL of 1.25M quinoline w/ 50mL of 1.0 M HBr???? Benzenes enthalpy is(ΔHovap) = 30.77 kJ/mol and entropy of vaporization (ΔSovap) = 87.1 J/K mol. Calculate the boiling point of benzene in C? Find the perimeter and area for a rectangle that is 92 meters long and 18 meters wide? How long would it take for an adult male grizzly bear to subdue an adult human male? What happens when a carpenter strikes a nail a plank?