Edexcel OLevel Chemistry revision notes

Your Progress: 155 of 227 (68%)

Lesson

Lesson-19.1.5- know that a catalyst works by providing an alternative pathway with lower activation energy.

No content available for this lesson.

Lesson-19.1.4- know that a catalyst is a substance that increases the rate of a reaction, but is chemically unchanged at the end of the reaction.Previous Lesson-19.1.6- draw and explain reaction profile diagrams showing ??H and activation energy.Next