Rates of reaction

Manganese(IV) oxide ( $MnO2\text{MnO}_2$ ) is a solid catalyst used to speed up the decomposition of hydrogen peroxide.

Devise a simple experiment to show that the mass of the manganese(IV) oxide catalyst does not change during this reaction.

[3]

Manganese(IV) oxide ( $MnO2\text{MnO}_2$ ) is a solid catalyst used to speed up the decomposition of hydrogen peroxide.

Devise a simple experiment to show that the mass of the manganese(IV) oxide catalyst does not change during this reaction.

[3]

Rates of reaction Questions