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Formal Report
Organic Chemistry Laboratory – CH 200L (2012 – 2013) 2B-Ph Group 3 Experiment 1

Simple Distillation of Vodka
Ancell Julienn C. Cruz
Department of Pharmacy, Faculty of Pharmacy
University of Santo Tomas, Espana Street, Manila 1008

Date Submitted: July 5, 2012

Abstract

Distillation is a process of converting a liquid to a vapor, and then, collecting the distillate in another container. There are four distillation methods which are fractional distillation, simple distillation, vacuum distillation and steam distillation. The methods used here are fractional and simple distillation because they are the most efficient in distilling vodka.

Introduction

The study is about distillation. Distillation is a process of converting a liquid to a vapor, and then, collecting the distillate in another container. This technique is used to separate components in a liquid mixture which have different boiling points, or to separate a component that is not volatile. It is one of the methods used when purifying liquids. For example, it is used to concentrate alcoholic beverages. The four distillation methods include simple distillation, fractional distillation, vacuum distillation (distillation at a reduced pressure), and steam distillation. The objective of the study is to differentiate simple from fractional distillation, separate the components of the alcohol beverage used, and to calculate the percentage of ethanol in the beverage. Simple and fractional distillation are the methods to be used since it is the most efficient to be used in this experiment. Since the experiment worked only on the two methods, the other two methods will not be studied.

Methodology

The equipment used are the condenser, boiling stones, beaker, thermometer, distilling flask, alcohol lamp, iron stand, wire gauze, iron clamp and test tubes that were calibrated. Vodka is the substance that was distilled. First, the group put up the distillation set up by assembling the instruments,



References: [1] Bayquen, A., Cruz, C., De Guia, R., Lampa, F., Pena, G., Sarile, A., Torres, P., (2009) Laboratory Manual in Organic Chemistry.

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