Monday, February 4, 2019
Investigate the effect of temperature on the rate of reaction :: GCSE Chemistry Coursework Investigation
To investigate the effect of temperature on the gait of answerBackground InformationChemical reactions take place whole the time at many different steps,some argon fabulously fast like an explosion-where you get no time tosee whats chance or like rusting which could take years before the weightlift is completely rusted.The rate of reaction is extremely important because you need to bophow long before the end of the session or you may not get results intime. In living organisms its vital that all the chemic reactionstake place at the rates which supply the cells with the things theyneed incisively when they need them.Reaction rates argon also important in the chemical industry as in anyindustrial attend to the ultimate purpose is to become m hotshoty by producinguseful products. In the chemical industry this meat its important tomake as frequently of the desired product as cheaply as contingent which meansthat the rate of reaction must be fast enough to make as much of theproduct as quickly as possible without risking overheating orexplosions and without costing too much How money ravenous are we eh?Successful chemistry, whether microscopic or at a chemical plant,depends on controlling the rate of the ongoing reactions. In order to study what affects the rate of chemical reactions and how we fecal mattercontrol them we need to step the rate of the reaction. The two waysto do this are measuring how quickly the reactants are used up or wecan observe how quickly products are formed. Once we have a flierment for the reaction under one set of conditions, we canchange them and make comparisons of the changing reaction rate underdifferent conditions.There are 3 ways to rate the rate of reaction. We can measure achange in mass, if the reaction involves a splatter being given off. Themass disappearing can easily be measured and recorded over a terminus oftime. Another way to see is by measuring the rate of precipitation.When an indissoluble solid f orms as a solid in solution, the solution allow gradually become more and more opaque. Paper with a correspond on itcan be used and the time taken for the break to become invisible can berecorded. Another way to measure the precipitation rate is to use alight meter and data logger to record the amount of light transmitted.Finally, the last way is to measure the volume of gas given off usinga spray but this can only be used when a gas is given off.The rate of reaction depends on four things temperature increases the
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