Report on the Factors Affecting Rate of Reaction

?Aim: To investigate how soaking up affects the rate of a chemical substance reception between Hydrochloric Acid and Magnesium. Mg(s) + 2HCl (l)MgCl + H?Hypothesis: I prize that the great the parsimoniousness of hydrochloric acid, the high-velocity the reaction provide take place. ?Explanation of Hypothesis: virtually chemical reactions go faster when the concentrations of the reactants are adjoind. This is because in orderliness for any reaction to happen, those particles must first collide. If the concentration is higher, the chances of transgress are greater because more particles are present whence the frequency of collision annexs and this increases the speed of reaction. Which is why I think that the greater the concentration of Hydrochloric acid used, the faster the reaction leave behind take place. ? implement:Measuring CylinderTest-tube Holder4 Test-tubesDropperStopwatchHydrochloric Acid (2M)Hydrochloric Acid (1M)WaterRulerMagnesium ornamentation? unsettled s:Independent variable star: the concentration of hydrochloric acid used. Dependent Variable: the cadence interpreted for the magnesium ribbon to dissolve which will change when the concentration of the hydrochloric acid is used. ?Constants:Length of magnesium ribbon used-1 atomic number 49Volume of reactant (hydrochloric acid) used-5 mlRoom temperature and pressure? mathematical operation:1)Cut taboo 4 pieces of Magnesium ribbon, each 1 inch in length. 2)Mix 2.5 ml of 1M HCl with an equal volume of water to framing 0.5M HCl. 3)Mix 2.5 ml of 1M HCl with an equal volume of 2M HCl to form 1.5M HCl. 4)Pour the 5 ml of 0.

5M HC l into a test-tube and add a piece of magnes! ium ribbon. 5)Record the clock taken for the entire ribbon to dissolve. 6)Repeat the procedure with the 1M, 1.5M and 2M HCl. ?Observations:No.Concentration of HCl (M)Time Taken (s)Speed=1/time (s-1)10.531230.000322124720.0004131.511960.00084421940.0052I observed that when the magnesium ribbon was added to HCl, the temperature of the mixture right forth increased which led me to believe that it was an exothermic reaction. Besides this increase in temperature, I observed that in... If you want to get a full essay, order it on our website: OrderCustomPaper.com

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