Rates of reply GCSE COURSEWORK CHEMISTRY 2004 AIM In the try we use hydrochloric sour which reacts with the atomic number 12 to diversity milligram chloride. The enthalpy ions give hydrochloric acid its acidic properties, so that each(prenominal) solutions of hydrogen chloride and water have a sour melodic line; corrode active metals, forming metal chlorides and hydrogen; turn litmus test red; neutralise alkalis; and react with salts of weak acids, forming chlorides and the weak acids. Magnesium, emblem Mg, silvery white metallic element that is relatively unreactive. In group 2 of the periodic table, magnesium is one of the saltlike earth metals. The atomic number of magnesium is 12. The rate of a chemical reaction is a measure of how fast the response takes place. It is important to remember that a rapid reaction is agnize in a short period of clock time. An showcase of a fast reaction is an explosion, and an example of a shadowy reaction is rusting. P LAN *Equations: Mg+2HCl MgCl +H Mg+2H Mg+H The magnesium volition react with hydrochloric acid, because it is higher in the reactivity series that hydrogen. When the two chemicals react, a ejectment reaction will take place and the magnesium will displace the hydrogen in the hydrochloric acid forming magnesium chloride and hydrogen gas.
Therefore, the products of the reaction atomic number 18 magnesium chloride and hydrogen gas. For my experiment the results will be mensural with a stop clock and the length of time the magnesium takes to dissolve will be m easured. The results will be interpreted dow! n in a table, and then a represent will be drawn from the information. The submersion of hydrochloric acid is careful by moles and I will vary the concentration from 0.5M- 3.0M. all(prenominal) time, a 1cm strip of standard width magnesium thread will be used. Each time... If you want to formulate a full essay, order it on our website: BestEssayCheap.com
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