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

    3
    ReputationRep:
    What did u get for the two marker.... al+cl3 → alcl3


    Or was it something else?

    Posted from TSR Mobile
    Attached Images
     
    Offline

    10
    ReputationRep:
    it would be Cl2 then you would have to balance
    Offline

    14
    ReputationRep:
    (Original post by chrlhyms)
    it would be Cl2 then you would have to balance
    (Original post by amanii_ox)
    What did u get for the two marker.... al+cl3 → alcl3


    Or was it something else?

    Posted from TSR Mobile
    2Al + 3Cl2 -----> 2AlCl3
    Offline

    8
    ReputationRep:
    Chlorine was Cl2, so then it had to be 2Al + 3Cl2 --> 2AlCl3


    Posted from TSR Mobile
    Offline

    12
    ReputationRep:
    (Original post by rafiali99)
    Chlorine was Cl2, so then it had to be 2Al + 3Cl2 --> 2AlCl3


    Posted from TSR Mobile
    What if you wrote Al(subscript 2) instead of 2Al.
    Offline

    10
    ReputationRep:
    (Original post by TheAlphaParticle)
    2Al + 3Cl2 -----> 2AlCl3
    what other equations did they ask you to write?
    Offline

    14
    ReputationRep:
    (Original post by keepyourapology)
    What if you wrote Al(subscript 2) instead of 2Al.
    You can't change the number of atoms in a molecule, just the number of moles. so no...
    Offline

    14
    ReputationRep:
    (Original post by chrlhyms)
    what other equations did they ask you to write?
    I'm sorry I didn't do the exam, I'm just a A level chemist being a good Samaritan.
    Offline

    10
    ReputationRep:
    (Original post by amanii_ox)
    What did u get for the two marker.... al+cl3 → alcl3


    Or was it something else?

    Posted from TSR Mobile
    do you remember the other equations they asked you to write?
    Offline

    10
    ReputationRep:
    (Original post by TheAlphaParticle)
    I'm sorry I didn't do the exam, I'm just a A level chemist being a good Samaritan.
    oh, thank you!
    Offline

    8
    ReputationRep:
    The other one was:
    CaCO3 (calcium carbonate) + HCl (hydrochloric acid) --> CaCl2 (calcium chloride) + CO2 + H2O of which you had to fill in water and carbon dioxide


    Posted from TSR Mobile
 
 
 
  • 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
    Brussels sprouts
  • 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.