Recent content by helpimstuck

  1. H

    How Do You Calculate the Rate Constant for a First Order Reaction?

    I have a first order reaction that after 35 minutes 33.8% of the reactant remains, i am trying to find out the rate constant k from these two figures but i am rubbish at physical chemisty can anyone point me in the wright direction please?
  2. H

    Question about activation energy

    I know that when you increase a reaction at room temperature (25 degrees) by 10 degrees it doubles the reaction rate, but what activation energy is implied by this? :confused: I would really appreciate it if someone could let me know as i have no idea.
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