Logged out
Access All our Essays in an Instant
Swap your work for FREE access, or pay £4.99 for instant access
Factors affecting rate of reaction.
Member rating: No Rating | Words: | Submitted: Mon Apr 05 2004
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:
Factors affecting rate of reaction We are trying to investigate the factors affecting the rate of reaction between thiosulphate and hydrochloric acid Apparatus 1st experiment Changing the amounts of sodium thiosulphate and water 2nd experiment Changing the temperature Method We conducted two experiments to see what factors affect the rate of reaction. We drew a cross on paper and placed it underneath the beaker then we mixed sodium thiosulphate, water and hydrochloric acid together in the beaker and started the stopwatch. When we could not see the cross we stopped the stopwatch and recorded the results. On our first experiment we varied the amount of water and sodium thiosulphate but kept the same amount of hydrochloric acid in every time (5ml). On our second experiment we keep the same amount of water, sodium thiosulphate and hydrochloric acid in but we changed the temperature of the solution. Prediction I predict that when we put less water in the reaction will happen faster this...
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 147,231 others
Receive email updates for this category
- Simply tell us your email address and receive a weekly Study Help Email for FREE
- Receive 3 FREE essay views with each email
- Get all the latest essays from Coursework.Info & discussion from TheStudentRoom.co.uk
