AQA Jun 2014 Paper 2 Q2

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do not write outside the box figure shows the maxwell boltzmann distribution of molecular energies in a sample of gas at temperature t figure energy a one of the axes is labelled label the other axis b state why the curve starts at the origin mark mark c which of the following a b or c describes what the value of y represents in figure write the correct letter a b or c in the box mark a the energy needed for a successful collision b the minimum energy needed for a reaction to occur c the most probable energy wmp jun chem d on figure draw a distribution of molecular energies in this sample of gas at a higher temperature do not write outside the box e the pressure of the original sample of gas is doubled at temperature t state the effect if any of this change on the value of y marks mark turn over for the next question turn over wmp jun chem

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