Hey there! Sign in to join this conversationNew here? Join for free
    • Thread Starter
    Offline

    7
    ReputationRep:
    The answer is B, but why?
    Attached Images
     
    • Thread Starter
    Offline

    7
    ReputationRep:
    (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.
    Offline

    18
    ReputationRep:
    (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
 
 
 
  • See more of what you like on The Student Room

    You can personalise what you see on TSR. Tell us a little about yourself to get started.

  • Poll
    What newspaper do you read/prefer?
  • See more of what you like on The Student Room

    You can personalise what you see on TSR. Tell us a little about yourself to get started.

  • The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

    Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

    Quick reply
    Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.