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    The answer is B, but why?
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    (Original post by tmifan)
    The answer is B, but why?
    i think i got it.

    if you treble all the reactants, C2H4 and H2, it will multiply the rate by a factor of 9
    because [x3] to the power 1 and [x3] to the power 1 = 9
    i just thought it was three.

    yeah.
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    (Original post by tmifan)
    i think i got it.

    if you treble all the reactants, C2H4 and H2, it will multiply the rate by a factor of 9
    because [x3] to the power 1 and [x3] to the power 1 = 9
    i just thought it was three.

    yeah.
    It stumped me for a while as well lol
 
 
 
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