Gas, Liquid or Solid

Chemistry discussion, revision, exam and homework help.

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  1. ElliotField's Avatar
    • Junior Member
    • Posts: 38
    Gas, Liquid or Solid
    Can someone give me a hand.

    I've got Chemistry tomorrow and have always struggled with the state symbols.

    How would I know whether or not the stated element is a gas / liquid / solid
  2. 21stcenturyphantom's Avatar
    • Overlord in Training
    • Posts: 2,094
    (Original post by ElliotField)
    Can someone give me a hand.

    I've got Chemistry tomorrow and have always struggled with the state symbols.

    How would I know whether or not the stated element is a gas / liquid / solid
    It is simply the initial letter in brackets after, or underneath the chemical. E.g (g) for gas, (l) for liquid and (s) for solid.
  3. KyraBloke's Avatar
    • Exalted Member
    • Posts: 361
    Re: Gas, Liquid or Solid
    (Original post by ElliotField)
    Can someone give me a hand.

    I've got Chemistry tomorrow and have always struggled with the state symbols.

    How would I know whether or not the stated element is a gas / liquid / solid
    Sometimes you just have to know. I'm sure you know O2 is a gas.

    My best advice is read the question for clues. If it says "A black solid forms " (s) or "the the solid dissolves" (aq) then you could work it out.
    Last edited by KyraBloke; 24-06-2012 at 15:54.
  4. themancunian's Avatar
    • Peer Of The TSR Realm
    • Location: Manchester
    • Posts: 1,637
    Re: Gas, Liquid or Solid
    Are you doing OCR 21st Century Chemistry? I personally had to remember each type of reaction e.g. precipitate reaction: solution (aq) + solution (aq) -> solid precipitate (s) + solution (aq)

    Or try to remember that if the 'thing' contains more than two elements e.g. Copper and Sulphate then it is in a solution (aq).

    By the way what do you think of C6 if you are doing 21st Cent? I find yield and purity quite boring.
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