Study

Rates of reaction

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  • What is lowered when a catalyst speeds up the rate of reaction?
    activation energy
  • Which has greater surface area?
    B
  • What increases when you increase the temperature of the reactants?
    kinetic energy
  • Which reacts slower?
    A
  • Increasing the concentration of the reactants will (increase, decrease) the rate of reaction.
    increase
  • It is a substance that alters the rate of chemical reaction and does not change at the end of the reaction.
    catalyst
  • If the soil is too acidic, what is added to raise the pH?
    quicklime or CaO
  • The completion time of a fast reaction is (short, long)
    short
  • As the time taken for a reaction to be completed, the rate of reaction (decreases, increases)
    decrease