![Biological catalysts IGCSE Biology (Cambridge). A catalyst is a substance that speeds up the rate of a chemical reaction but is not itself changed by. - ppt download Biological catalysts IGCSE Biology (Cambridge). A catalyst is a substance that speeds up the rate of a chemical reaction but is not itself changed by. - ppt download](https://slideplayer.com/19/5722272/big_thumb.jpg)
Biological catalysts IGCSE Biology (Cambridge). A catalyst is a substance that speeds up the rate of a chemical reaction but is not itself changed by. - ppt download
![What is mean by the term 'catalyst' in a chemical reaction? Mention the characteristic features of a catalyst. What is mean by the term 'catalyst' in a chemical reaction? Mention the characteristic features of a catalyst.](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/141187103_web.png)
What is mean by the term 'catalyst' in a chemical reaction? Mention the characteristic features of a catalyst.
![SOLVED: RRate of reactions revision 1 Hydrogen peroxide, H,Oz decomposes into water and oxygen in the presence of a catalyst, manganese([V ) oxide 2H,0 (aq) 2H,0() 0,(g) (a) What Is meant by SOLVED: RRate of reactions revision 1 Hydrogen peroxide, H,Oz decomposes into water and oxygen in the presence of a catalyst, manganese([V ) oxide 2H,0 (aq) 2H,0() 0,(g) (a) What Is meant by](https://cdn.numerade.com/ask_images/d3a66820ccf648ada14bcc67754e98b6.jpg)