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

    8
    ReputationRep:
    Imgur: https://imgur.com/MzuFFON
    Offline

    12
    ReputationRep:
    It doesn’t have a question, it just says what we’re looking at
    Posted on the TSR App. Download from Apple or Google Play
    • Thread Starter
    Offline

    8
    ReputationRep:
    (Original post by Daniel100499)
    It doesn’t have a question, it just says what we’re looking at
    What do you mean?
    • Thread Starter
    Offline

    8
    ReputationRep:
    (Original post by Daniel100499)
    It doesn’t have a question, it just says what we’re looking at
    Oh I see what you mean. The question is 'What mixture contains an insoluble food colouring?'
    Offline

    5
    ReputationRep:
    I think it's Q since it still has a dot on the pencil line. if it was soluble, the mobile phase - which is the solvent - would have allowed it to be carried further up the paper.
    • Thread Starter
    Offline

    8
    ReputationRep:
    (Original post by FAlaa123)
    I think it's Q since it still has a dot on the pencil line. if it was soluble, the mobile phase - which is the solvent - would have allowed it to be carried further up the paper.
    That's what I was thinking but I'm not completely sure.
    Offline

    12
    ReputationRep:
    (Original post by Don'tKnowAName)
    That's what I was thinking but I'm not completely sure.
    Yes it’s definitely Q, as said before if it was soluble there wouldn’t be a dot on the pencil line
    Posted on the TSR App. Download from Apple or Google Play
 
 
 
  • 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
    Will you be richer or poorer than your parents?
    Useful resources

    Study tools

    Rosette

    Essay expert

    Learn to write like a pro with our ultimate essay guide.

    Thinking about uni already?

    Thinking about uni already?

    See where you can apply with our uni match tool

    Student chat

    Ask a question

    Chat to other GCSE students and get your study questions answered.

    Creating

    Make study resources

    Create all the resources you need to get the grades.

    Planner

    Create your own Study Plan

    Organise all your homework and exams so you never miss another deadline.

    Resources by subject

    From flashcards to mind maps; there's everything you need for all of your GCSE subjects.

    Papers

    Find past papers

    100s of GCSE past papers for all your subjects at your fingertips.

    Help out other students

    Can you help? Study help unanswered threads

    Groups associated with this forum:

    View associated groups
  • 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.