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A gas, which ...

Question

A gas, which is produced by the heating potassium chlorate, is:

A

H_{2}

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B

S O_{2}

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C

C O

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D

H C l

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E

O_{2}

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Solution

The correct option is E $O_{2}$
A gas which is produced by the heating potassium chlorate is oxygen $(O_{2})$ .
$K C l O_{3} h e a t - - \to K C l + \frac{3}{2} O_{2}$

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