CHEMISTRY GCSE COURSEWORK RATES OF REACTION SODIUM THIOSULPHATE

This can help me identify any faults. Below are diagrams to illustrate and explain my method. This is because there will be more acid molecules in the same amount of solution, therefore more effective collisions with the sodium thiosulphate, and the rate will be higher. Diamond; continuous and runs runway. Sodium thiosulphate coursework writing is a really complicated task.

I decided that it would be best for me to use a bold marker pen to make the mark more visible under the conical flask. All of my results were accurate and fitted the pattern of results. Also, for every increase of. I will keep everything constant apart from the variable I am changing-temperature. Safety I will make sure I handle the sodium thiosulphate solution and hydrochloric acid with care. In other words give some detailed ideas on further work that would provide additional relevant evidence. I did not swirl these together because I wanted to see the rate of reaction without any intervention.

It also has a line of best fit to show the consistency and accuracy of the results.

My data was precise because most of the points on my graphs are close to the line and are all close by each other. Books, Literature, and Writing.

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

I will heat the solution for a few minutes until the desired heat is reached, i. Sodium Thiosulphate in Hydrochloric Acid. The results are initially processed into graphical form ‘graphing’ for several reasons for both the analysis and evaluating the experimental Some articles have YouTube videos embedded in them. Obtaining evidence – observations, measurements, in other words the results! Then, they will all be at the same temperature, which should be recorded. What further experiments, using the same method or another method, could be done to support your prediction or conclusion?

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chemistry gcse coursework rates of reaction sodium thiosulphate

The rate of reaction can be found by measuring the time for the solution to become cloudy. Sodium thiosulphate is a colourless, crystal like compound and is used for dyes and is also a salt. Order to manage sodium thiosulphate coursework writing well, it is not enough just to study.

Sodium thiosulphate coursework if is a really complicated task. The light reading falls as the sulphur precipitate forms.

Rate of Reaction – Sodium Thiosulphate and Hydrochloric Acid Coursework

Lani – this experiment was done 3 years ago. Gcse sodium thiosulphate coursework. Using white paper helped the marking to stand out. AS Inorganic Chemistry Titration. Include ‘health and safety’ points. If a gas is formed, there are at least two ways of collecting a gas e.

chemistry gcse coursework rates of reaction sodium thiosulphate

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Gcse chemistry sodium thiosulphate coursework; School help for 6th grade. From this graph re-discuss your findings in a more mathematical way and relate this to the particle collision theory of reactions! So what we are after is the main ‘trend s ‘ or ‘pattern s ‘ describing with reference to the graphs.

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Have your say about doc b’s website. Reaction of sodium thiosulphate and hydrochloric acid. Evaluation All of my results were accurate and fitted the gcss of results. I would do different trials on chemkstry acid and nitric acid. There are 2 outliers Improvements and further investigations: Firstly I will draw a small dark cross on a piece of paper and place it on a bench mat.

I will also try to make my timing and the heating of the sodium thiosulphate solution as accurate as possible.