CHEMISTRY GCSE COURSEWORK RATES OF REACTION SODIUM THIOSULPHATE

Odium thiosulphate and hydrochloric acid gcse coursework. This is used to detect comment spam. If you did not, then you would need to write about it in your conclusion Lani – this experiment was done 3 years ago. Chemistry ISA What sources are you going to use. Fair Test To ensure that this experiment is fair I will control the variables, i.

Books, Literature, and Writing. I have highlighted the 2M results on my tables because it seems as though there is a problem with that set. Google provides ad serving technology and runs an ad network. E word combination sodium thiosulphate scares you and the. In this particular investigation I am going to find out how heat affects the rate of reaction in the reaction of sodium thiosulphate with hydrochloric acid. For more information on managing or withdrawing consents and how we handle data, visit our Privacy Policy at: Obtaining evidence – observations, measurements, in other words the results!

Unless you are signed in to a HubPages account, all personally identifiable information is anonymized. I did, however find some outliers in my results.

chemistry gcse coursework rates of reaction sodium thiosulphate

I had to make sure that my classmates were safe as well as myself. What further experiments, using the same method or another method, could be done to support your prediction or conclusion? This can be done by: Sodium thiosulphate coursework writing is a really complicated task? If the results were consistent and accurate I could use them gse back up my original theory.

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chemistry gcse coursework rates of reaction sodium thiosulphate

The temperature of the reaction mixture. From the table above I can see that, as the temperature increases, the time taken for the cross to disappear decreases. This might have occurred for several different reasons, such as the fact rqtes the temperature control might not have been exactly the same or that my judgement of when the cross may have disappeared might not have been exactly the same for each one.

Gcse sodium thiosulphate coursework

Gcse sodium thiosulphate coursework. If you are confident and chosen the VARIABLE you want to investigate you should try to make a prediction and maybe justify it with some theory if you can.

Safety I will make sure I handle the sodium thiosulphate solution and hydrochloric acid with care. Emistry rate of reaction coursework sodium thiosulphate eu law essay help. Is there any other factor for the reaction you are studying?

An input of coufsework energy is required to start some reactions. Firstly I will draw a small dark cross on a piece of paper and place it on a bench mat.

(DOC) GCSE CHEMISTRY RATES OF REACTION COURSEWORK | Anjelina Qureshi –

This is an ad network. The rate of reaction is the speed of a reaction. Do think the results are reliable bearing in mind any anomalies?

The reaction between Sodium Thiosulphate and Hydrochloric acidSulfur clock reaction between sodium thiosulphate and hydrochloric acid? This is used to prevent bots and spam.

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chemistry gcse coursework rates of reaction sodium thiosulphate

This is good because I will instantly be able to see any change in the solution. Initial volume of sodium thiosulphate. Books, Literature, and Writing. HubPages Tutorials and Community. Non-consent will result in ComScore only processing obfuscated personal data. If I do a further investigation, I will try to minimise the number rezction mistakes that I make. The concentration of the sodium thiosulphate. I predict that the greater the temperature of the sodium thiosulphate the faster the solution will become cloudy.

I have calculated the gradient of my line to support my hypothesis and found that: The bars of 1M and 2M overlap and this shows that there is no real difference.

Investigating the rate of reaction between sodium thiosulphate and hydrochloric acid

However, they will cool a little standing out in the laboratory, so not completely satisfactory solution to the problem. Rates of reaction vary depending on which chemicals are being used courseaork the activation energy required. By comparing the repeated times on each of the experiments I can see that they were similar and each one was within two seconds of each repeat.