Logged out
Access All our Essays in an Instant
Swap your work for FREE access, or pay £4.99 for instant access
How will whether the concentration of hydrogen peroxide when reacted with potato, determines the rate and volume of oxygen gas emitted?
Member rating: No Rating | Words: | Submitted: Wed Aug 20 2003
Page Preview
On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:
How will whether the concentration of hydrogen peroxide when reacted with potato, determines the rate and volume of oxygen gas emitted? Aim My task is to investigate whether the concentration of hydrogen peroxide when reacted with potato, determines the rate and volume of oxygen gas emitted. Background Knowledge Enzymes are complicated chemical substances found in all living things. They act as catalysts. A catalyst is a chemical substance, which speeds up a reaction but does not get used up during a reaction. Enzymes are made in cells and can be used up many times. Enzymes are specific, thus meaning that an enzyme, which acts on one substance, will not act on another one. Thus an enzyme, which breaks down proteins in to amino acids, will not break down starch into maltose. The shape of Enzyme A would determine which substance it would combine with, only a shape that exactly fits into enzyme A...
Get instant access
- Instant, unlimited access to our documents in full
- Swap your work for free access, or pay £4.99
- To see the full version of this document and 151,713 others
