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  1. K

    Chemistry help needed urgent answers

    D - just read a text book on all the pracs and understand the different independent variables. That way you can describe the procedure during the test. - Answer should be found in text book and just regurgitate
  2. K

    Chemistry help needed urgent answers

    C - Causing water to change states from liquid to steam or gaseous, deals with the inter molecular forces or otherwise known as dipole dipole forces. Whilst production of hydrogen of water is carried out by the process of electrolysis, this requires far more energy to break the intra-molecular...
  3. K

    Chemistry help needed urgent answers

    For B - As dissolution occurs, sucrose does not form any free moving ions due to its relatively stable molecule or otherwise known as a non-electrolyte. Whilst HCl is a highly ionizing molecule and when dissolved, form free moving ions of Cl^- and H^+ in the aq solution. Hence, free moving ions...
  4. K

    Chemistry help needed urgent answers

    Question A fairly simple Answer - Use the ∆H=mc∆T =(70 kg×1000g)(4.18)(26.5-18.2) =2428580J =2428KJ required
  5. K

    hello dere smexy

    hello dere smexy
  6. K

    Dropping to Standard

    My friend in you drop to standard then your in for one hell of a ride. It's the worst and don't even think about it as an option "Life difficult in standard....sigh"
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