What is a catalyst?

A substance which increases the rate of a reaction without being consumed

Answered by Biology tutor

2139 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

During respiration, what gas is released as a waste product?


Describe the structure of a human heart and how this enables it to bring blood carrying oxygen to the tissues of the body


How exactly do 'carcinogens' actually cause cancer after damaging cells?


How and why does an increase in temperature effect the rate of an enzyme substrate reaction?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning