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Title: Lols

Essay Details

Subject: Psychology
Author: Louise P
Date: June 25, 2013
Level: University
Grade: A
Length: 16 / 4783
No of views: 0
Essay rating: good 0, average 0, bad 0 (total score: 0)

Essay text:

Usually, a rise of 10OC will double the rate of reaction. Chemical reactions take place by chance. Particles need to collide with enough velocity so that they react. As the temperature is increased the particles move faster since they have more energy. This means that they are colliding more often and more of the collisions have enough velocity to cause a reaction...

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Since there are more collisions the chemical reaction takes place faster. Pilot Experiment To decide on the best volume and concentration of hydrochloric acid and best mass of magnesium a number of calculations were done and a pilot experiment conducted. The equation for the reaction is: Magnesium(s) + Hydrochloric Acid(l) Magnesium Chloride(l) + Hydrogen(g) Mg(s) + 2HCL(l) MgCl2(l) + H2(g) We were advised to use 0...

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