ART - THEORETICAL COMPONENT [30 MARKS] 1. A 200.0mL(70%X:30%Y) mixture was separated by fractional distillation process and four fractions were obtained. The following heating curves correspond to Unknown X and Unknown Y present in the mixture. Given that Unknown X has a lower boiling point than Unknown Y a) Using the data provided in the heating curves, determine the bolling points to the nearest degrees of Unknown X and Unknown Y. Justify your answer. [4 Marks] Page 9 of 15