Simple and Fractional Distillation Experiment: A Comprehensive Lab Report, Study Guides, Projects, Research of Chemistry

Labratory Experiment on Fractional Distillation

Typology: Study Guides, Projects, Research

2019/2020

Uploaded on 02/25/2020

yusuf-abayomi-showemimo
yusuf-abayomi-showemimo 🇳🇬

1 document

1 / 3

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Simple and Fractional Distillation Experiment
Distillation
By: Tim Dimond
Introduction/Purpose
The purpose of this lab was to purify an unknown mixture of acetone/water by both fractional and simple
distillation. This process is a viable method for separation of these two liquids because of the large
separation in their boiling points.
Material
-Water and acetone mixture
Equipment
– A setup for fractional distillation and simple distillation
-100 mL round bottom flask
-Volume measuring equipment
-Heating equipment
Procedure
Obtain 70 mL of the acetone/water solution in a round bottom flask with several boiling chips. Perform a
fractional distillation, recording the temperature with every 5 mL of distillate. Record the weight of the
acetone, water, and remaining fractions. Do the same procedure again, but with a simple distillation set up
without a column condenser.
Table of Constants
Results and Observations
Boiling point of acetone component = ~60 OC based on results
Boiling point of water component = ~ 100 OC based on results
Fractional Distillation
Mixture Weight= 64.68 g
Fraction 1 – 26.17 g, 36 mL
Fraction 2 – 10.01 g, 10.5 mL
Leftover in round bottom flask – 19.98g, 20 mL
DensityFD= 0.727 g/mL
%Acetone= 127%
Simple and Fractional Distillation Experiment
https://www.odinity.com/fractional-distillation-experiment/
1 of 3
2/25/2020, 9:23 PM
pf3

Partial preview of the text

Download Simple and Fractional Distillation Experiment: A Comprehensive Lab Report and more Study Guides, Projects, Research Chemistry in PDF only on Docsity!

Simple and Fractional Distillation Experiment

Distillation By: Tim Dimond Introduction/Purpose The purpose of this lab was to purify an unknown mixture of acetone/water by both fractional and simple distillation. This process is a viable method for separation of these two liquids because of the large separation in their boiling points. Material -Water and acetone mixture Equipment

  • A setup for fractional distillation and simple distillation -100 mL round bottom flask -Volume measuring equipment -Heating equipment Procedure Obtain 70 mL of the acetone/water solution in a round bottom flask with several boiling chips. Perform a fractional distillation, recording the temperature with every 5 mL of distillate. Record the weight of the acetone, water, and remaining fractions. Do the same procedure again, but with a simple distillation set up without a column condenser. Table of Constants Results and Observations Boiling point of acetone component = ~60 OC based on results Boiling point of water component = ~ 100 OC based on results Fractional Distillation Mixture Weight= 64.68 g Fraction 1 – 26.17 g, 36 mL Fraction 2 – 10.01 g, 10.5 mL Leftover in round bottom flask – 19.98g, 20 mL DensityFD= 0.727 g/mL %Acetone= 127%

Simple Distillation Mixture Weight= 64.98 g Fraction 1 – 28.04 g, 35 mL Fraction 2 – 12.45 g, 13 mL Leftover in round bottom flask – 22.98 g, 24 mL DensitySD= 0.801 g/mL %Acetone= 92% A plot of Temperature vs. Volume of Distillate is shown in Figure 2. The plot shows a function with a slope of zero, corresponding to the removal of acetone from the solution, followed by a sharp increase in temperature as water begins to boil off from the solution. Both fractional and simple distillation plots are shown, although they are nearly identical. Fractional Distillation Simple Distillation Questions

  1. Answered above