The rate of a chemical reaction increases with increasing temperature.
The rate of a chemical reaction increases with reactant concentration.
The rate of a chemical reaction increases with the surface area of the reactants.

The rate of a chemical reaction increases with increasing temperature.
The rate of a chemical reaction increases with reactant concentration.
The rate of a chemical reaction decreases with the surface area of the reactants.

The rate of a chemical reaction increases with increasing temperature.
The rate of a chemical reaction decreases with reactant concentration.
The rate of a chemical reaction increases with the surface area of the reactants.

The rate of a chemical reaction increases with increasing temperature.
The rate of a chemical reaction decreases with reactant concentration.
The rate of a chemical reaction decreases with the surface area of the reactants.