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  1. H

    Heat of Combustion Question

    Heat 210g of water by 65ºC using ethanol specific heat capacity= 4.18 heat of combustion of ethanol = 1367KJ/mol ∆H=mc∆t = 210 x 65 x 4.18 = 57057 J (57.057 KJ) Since half heat is lost to surroundings, only 683.5 KJ/mol of heat was utilized from the ethanol. so 57.057/moles of ethanol =...
  2. H

    If you are in year 11, read this first.

    to kurt.physics are u actually doing 2u in year 10 and the ext1/2 maths in year 11? what school do you go to?
  3. H

    If you are in year 11, read this first.

    EE2 is a wank
  4. H

    Volumes

    wrong
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