Fractional distillation of a mixture of 1: 1 ethyl acetate (b. p. 77.5°c) and 1-butanol (b. p. 117.0 °c) was performed, and differecns were collected. describe in detail, how many different fractions you will collect collect. pure or not? b. plot a graph for the fractional distillation data you will c. how can you use ir to check if the final fraction is pure or not?

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.