Potassium Chlorate Procedure

Potassium Chlorate Procedure

The thermometer was removed and the crucible and its contents reweighed.

a) Mass of crucible with manganese(IV) dioxide =53.300g

b) Mass of crucible after potassium chlorate was

c) Mass of crucible after heating =61.94g

d) Mass of potassium chloride = mass of crucible before heating - mass of crucible after heating

e) Mass of oxygen in sample of potassium chlorate =

Mass of potassium chlorate - mass of potassium

chloride = 20 - 8.64 =11.36g

20.00

450

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		Observations Mass \| Introduction Procedure \| Retrieved July \| potassium chlorate \| mass percent oxygen \| percent oxygen \| mass percent \| References Law \| mass crucible \| 6 2005 \| july 6 \| retrieved july 6 \| retrieved july \| Description%20of%20Chemical Potassium \| july 6 2005 \| mass crucible heating \| = mass \| mass potassium \| crucible heating \| crucible contents reweighed \|