Question

15.0g of potassium trioxochlorate (v) was crushed and heated with 0.1g of manganese (iv)oxide in it. Write an equation for the reaction and state the role of manganese (iv) oxide in it.
2KClO3 ==> 2KCl + 3O2
MnO2 is a catalyst.Its purpose is to cause the reaction to occur at a lower temperature. MnO2 is not consumed in the reaction.
The IUPAC name for KClO3 is potassium chlorate.
Calculate the volume of gas at stp.

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