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Home > GCSE > Chemistry > Patterns of Behaviour > Page 95

Essays in Patterns of Behaviour category

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Essay Title Rating
To see the effects of a change in temperature and concentration on the rate of a reaction. The reaction that will be used is: Sodium Thiosulphate + Hydrochloric Acid Na2S2O3 (aq) + 2HCl (aq)
 Not rated
To see the effects of a change in temperature and concentration on the rate of a reaction. The reaction that will be used is: Sodium Thiosulphate + Hydrochloric AcidNa2S2O3 (aq) + 2HCl (aq)
 Not rated
To see what factors affect the rate of reaction between Sodium thiosulphate and Hydrochloric acid
 0.5 out of 5 stars
To show how concentration can affect the speed of a reaction.
 2 out of 5 stars
To show that different variables can change the rate of reactions e.g. make them faster or slower.
 Not rated
To Study the effect of raising temperature on a reaction.
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To study the factors which will effect the rate of reaction between Calcium carbonate (marble chips) and Hydrochloric acid.
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To test reaction times.
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To use rates of reactions and kinetic theory to change the rate of a chemical reaction.
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To what extent certain factors speed up the rate of the first reaction involved with making ‘Epsom Salts. There are four possible factors that could be used to increase the rate of this reaction involving Magnesium and Sulphuric acid
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To Work Out the Relationship Between Concentration of an Acid and Reaction Rate.
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Treatment of Results
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Try and find out if changing the concentration of the sodium thiosulpahte will affect the rate of reaction between the two reactants sodium thiosulphate and hydrochloric acid
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Understand factors that affect the rates of chemical reactions - temperature, concentration of reacting substances in solutions, surface area (particle size) of solids in reactions with gases and liquids, and catalysts.
 0.5 out of 5 stars
Using different concentrations To speed up the rate of reaction.
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Using the iodine clock method to find the order of a reaction.
 0.5 out of 5 stars
Vary the concentration of sodium thiosulphate and investigate the effect on the rate of reaction between sodium thiosulphate and hydrochloric acid.
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Varying the concentration of hydrochloric acid in the reaction between itself and magnesium metal, and investigate how concentration affects the rate of reaction.
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We aim to find out what effects the rate of reaction between sodium Thiosulphate and Hydrochloric acid, by changing the circumstances in which this experiment is carried out
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We are going to do an experiment on reaction time. The stimuli would be the ruler being dropped.
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We must produce a piece of coursework investigating the rates of reaction, and the effect different changes have on them
 0.5 out of 5 stars
We must produce a piece of coursework investigating the rates of reaction, and the effect different changes have on them. The rate of reaction is the rate of loss of a reactant or the rate of formation of a product during a chemical reaction.
 Not rated
We will carry out an experiment to see how concentration affects rate of reaction between Sodium Thiosulphate and Hydrochloric Acid.
 Not rated
What Affect Does Concentration Have On the Rate of a Chemical Reaction?
 2 out of 5 stars
What affect will it have on the rate of reaction between Thiosulphate and hydrochloric acid?
 Not rated

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