toluene-benzyl distillation was conducted. initial volume of toluene-benzil soln was 15 mL, with recovered vol of h2o distillate was 0.9 mL and recovered vol of toluene in distillate was 8.7 mL. recovered mass of benzil after vacuum filtration was .890 g. Please help me I have spent so long trying to work this out but I am lost!
Calculate the recovered mass of toluene and water. Density of water = 0.997 g/mL. What is your experimental mass of water per gram of toluene?
toluene-benzyl distillation was conducted. initial volume of toluene-benzil soln was 15 mL, with recovered vol of...
1. Procedure A. Lithium 2,6-dimethylphenoxide. In a 300-ml. flask, equipped with a magnetic stirrer and a reflux condenser and flushed with nitrogen, are placed 150 ml. of toluene (freshly distilled from sodium), 1.40 g. (0.202 mole) of lithium metal (Note 1) and 25.0 g. (0.205 mole) of resublimed 2,6-dimethylphenol. The mixture is heated under reflux with stirring for 36 hours; a nitrogen atmosphere is maintained for the reflux period (Note 2). The condenser is replaced by a distillation head with...