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

    Some topics in this essay  
    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 |  
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