Rate of Reaction Chemistry Quiz

Calcium carbonate powder reacts slower than calcium carbonate lumps

Label the following diagram

Select the options which result in a faster rate of reaction

Catalysts always speed up the rate of reaction

The enzyme used to produce alcohol is called [blank_start]yeast[blank_end]. The part of the enzyme that fits into the substrate is called the active site.

Potassium is used in catalytic converters in cars.

Using a catalyst reduces the overall energy change of a reaction.

One enzyme can catalyse more than one reaction

A catalyst can be reused.

Hydrogen peroxide decomposes naturally to give...