# Given #2.25xx10^24# formula units of #KClO_3#, what volume of dioxygen gas under standard conditions would result on heating?

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Potassium chlorate undergoes the following thermal decomposition:

#KClO_3(s) + Delta rarrKCl(s) + 3/2O_2(g)#

Potassium chlorate undergoes the following thermal decomposition:

##### 1 Answer

May 9, 2017

#### Answer:

You have the stoichiometric equation........and I get a volume of over

#### Explanation:

And thus, given stoichiometric reaction, we should get,

And we use the Ideal Gas equation,