DISTILLATIONMaterials:Iron stand -2Distilling flask (250 mL) -1Iron ring -1One-hole stopper -3Hot plate -1Wire gauze -1Thermometer -1Iron clamp -2Condenser -1Graduated cylinder (100 mL) -1Adaptor -1Beaker (250mL) – 2Erlenmeyer flask (250mL) -2Rubber tubing -2Chemicals:EthanolDistilled waterProcedure:1) Assemble a simple distillation set-up:COLDWATERIMPURELIQUID(BOILING)INOUTDISTILLEDLIQUID2) Place 20 ml of ethanol and 20 mL of distilled water in a 250 ml distilling flask.3) Heat the sample and as soon as boiling starts, take note, and record the temperature. Questions:1) What law is applicable to distillation?2) When are the following types of distillation used:a) Simpleb) Steamc) Vacuum3) Which will boil first ethanol or water? Explain the molecular basis of your answer.4) Discuss the importance of distillation.

Distillation is a separating technique of liquids based on the boiling point differences.

1) What law is applicable to distillation? 2) When are the following types of distillation used: a) Simple b) Steam c) Vacuum 3) Which will boil first ethanol or water? Explain the molecular basis of your answer. 4) Discuss the importance of distillation.

1) What law is applicable to distillation? 2) When are the following types of distillation used: a) Simple b) Steam c) Vacuum 3) Which will boil first ethanol or water? Explain the molecular basis of your answer. 4) Discuss the importance of distillation.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

DISTILLATION
Materials:
Iron stand -2
Distilling flask (250 mL) -1
Iron ring -1
One-hole stopper -3
Hot plate -1
Wire gauze -1
Thermometer -1
Iron clamp -2
Condenser -1
Graduated cylinder (100 mL) -1
Adaptor -1
Beaker (250mL) – 2
Erlenmeyer flask (250mL) -2
Rubber tubing -2
Chemicals:
Ethanol
Distilled water
Procedure:
1) Assemble a simple distillation set-up:
COLD
WATER
IMPURE
LIQUID
(BOILING)
IN
OUT
DISTILLED
LIQUID
2) Place 20 ml of ethanol and 20 mL of distilled water in a 250 ml distilling flask.
3) Heat the sample and as soon as boiling starts, take note, and record the temperature.

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