The reaction uses a catalyst that significantly lowers the energy needed to cause the reaction.

Carbothermic reactions use carbon as reducing agent, usually for metal oxides.

She plays reactions like most people use a keyboard.

Allergic reaction to medications or material used during surgery.

Subjective reactions colour all we hear and see, and the words we use.

At that time, the chemical reactions used to manufacture drugs created equal amounts of the two mirror forms.

The reactions with nitrogen-14 lead to the formation of carbon-14, widely used in radiocarbon dating.

This reaction uses the protons and electrons, with the addition of oxygen gas, to produce water.

These reactions use the star's hydrogen very slowly, allowing it to burn for billions of years.

During the second stage, the light-independent reactions use these products to capture and reduce carbon dioxide.