1 introduction my investigation is about the rate of reaction a rate of reaction is defined as how fast or slow a reaction takes place for example, the oxidation of iron under the atmosphere is a slow. Read this essay on chemistry rates of reaction coursework come browse our large digital warehouse of free sample essays gcse chemistry coursework : rates of.
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A secondary education revision video to help you pass your science gcse let mr thornton simplify how rate of reaction works - it's easy when you know how. Investigating how the concentration of sodium-thiosulphate (sts) and hydrochloric acid (hcl) affects the rate of reaction in the experiment in addition i am also checking how different variables affect my experiment and also how i can make my test more precise, reliable and accurate.
Gcse 9-1 ocr gateway science chemistry a rates of reaction particles: equilibria: there is no longer a coursework element to gcse chemistry. Hi does anyone know the questions for this years paper for 2016 paper 2 and the case studies. Gcse chemistry - sodium thiosulphate courseworkwe must produce a piece of coursework investigating the rates of reaction, and the effect different changes have on them.
This bundle is sufficient to meet all specification points needed to teach topics 14 “rates of reaction” (topic 18 for separate science) and 15 “energy changes in reactions” (topic 19 for separate science) from the edexcel gcse 9-1 combined science course. Reactions can happen at different rates documents similar to chemistry ocr coursework vitamin c chemistry coursework.
Anjelina qureshi mrs gravell rates of reaction coursework chemistry year 11 rates of reaction introduction a chemical reaction occurs when things change from reactants into products these reactions only happen if the reacting molecules collide properly the rate of reaction is the speed of a reaction. Rates of reactions coursework (gcse) (2004 rates of reaction gcse coursework chemistry 2004 aim in the experiment we use hydrochloric acid which reacts with. Rates of reaction the rate of a reaction can be measured by the rate at which a reactant is used up, or the rate at which a product is formed the temperature, concentration, pressure of reacting gases, surface area of reacting solids, and the use of catalysts, are all factors which affect the rate of a reaction. Gcse chemistry chemical reactions and tests learning resources for adults, children, parents and teachers.Download