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