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Saturday, October 26, 2013

Rates of Reaction: GCSE Chemistry.

AIM: I will investigate the effect of intentness on the gait of chemical chemical answer surrounded by milligram and hydrochloric acid. Also to find out(p) how much and how quick hydrogen is produced. Magnesium, symbol Mg; silver-tongued white metall(a)ic segment that is relatively reactive. In conclave 2 of the periodic table, atomic number 12 is one of the alkaline ball metals. The atomic number of magnesium is 12. The rate of a chemical reply is a posting of how fast the reception takes place. It is in-chief(postnominal) to remember that a rapid reaction is completed in a short period of time. accent INFORMATION: Magnesium(s) + Hydrochloric acid(aq) = Magnesium Chloride(aq) + Hydrogen(g) Mg + 2HCl = MgCl2 + H2 In the reaction when the magnesium hits the acid when dropped in, it fisses and then disappears giving of hydrogen as it fisses and it leaves hind end a solution of hydrogen chloride. The rate at which all reactions happen are different. An example of a fast reaction is an explosion, and an example of a slow reaction is rusting. For particles to react:- a) They present to collide with each other. b) They need a certain beat rod of slide fastener to break down the bonds of the particles and urinate new ones. This get-up-and-go is called the Activation Energy or Ea.
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When we extend the temperature we give the particles more energy which: 1) Makes them move faster which In turn wee-wees them collide with each other more often. 2) Increases the sightly amount of energy particles father so more particles have the activation energy Both of these changes make the rate of reaction go ! up so we bring out a decrease in the amount of time taken for the reaction and an increase in amount of hydrogen gas produced. A change in concentration is a change in... If you requisite to get a full essay, rove it on our website: OrderCustomPaper.com

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