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Tuesday, March 19, 2019

Does The Temperature Of Hydrochloric Acid Affect The Rate Of The :: GCSE Chemistry Coursework Investigation

Does The Temperature Of Hydrochloric Acid Affect The Rate Of TheChemical Reaction amid Hydrolic Acid And Magnesium?Analysis Temperature of Time taken for Secondshydrochloric window glass 0c atomic number 12 to react 14 141 20 80 27 73 39 55 50 52 60 51Hydrochloric acid + atomic number 12 magnesium chloride + hydrogen2 Hcl MG MGCL2 H2 From my results I can bring to an end that the hotter the hydrochloric acidthe quicker the reaction time between the acid and magnesium. Theresults turn in certain patterns and trends, for example the test wherethe acid was at 14 C the magnesium took 141 seconds to react and 27 Ctest took 73 seconds to react. This shows round that if you doublethe temperature then the reaction time will half.The reason that when the hydrochloric acid was at 14 C the reactiontime for all the magnesium to react was 141 seconds was because themolecules of the acid and magnesium didnt have a give out of kineticenergy, so there was not much movement indeed there were not manysuccessful collisions. Successful collisions are when the molecules transmit enough kinetic energy to collide forcefully enough to cushionthe bonds between the hydrogen and the chloride particles this needsto take place for any reaction to happen. If there is not a sufficientamount of kinetic energy, the particles barely bounce off of each othercausing no reaction. On the other hand the reason when the

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