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  1. Emma-Jayde

    Return of the Chemistry Game before trials!

    Salt bridge: Either a tube filled with a concentrated solution of an electrolyte, or a permeable material (eg, paper towel, candle wick) soaked in a concentrated solution of an electrolyte. The salt bridge is used to connect two half-cells of an electrochemical cell and conduct electricity...
  2. Emma-Jayde

    Chem Questions

    All in the name of science my friend! We're enjoying ourselves, and we haven't hurt anyone yet!
  3. Emma-Jayde

    Return of the Chemistry Game before trials!

    Dehydration: The removal of water from a substance by heating it, placing it in a dry atmosphere or using a dehydrating (drying) agent.
  4. Emma-Jayde

    Return of the Chemistry Game before trials!

    Meniscus (sp?): The curved surface of a liquid that forms in containment vessel. As an exmaple, the meniscus is convex for mercury and is concave for water
  5. Emma-Jayde

    Return of the Chemistry Game before trials!

    EDTA: Acronym for ethylene diaamine tetraacetate (C10H16N2O8)
  6. Emma-Jayde

    trials

    Mine's on the 2nd of August and it's on everything including our option.
  7. Emma-Jayde

    Return of the Chemistry Game before trials!

    Chromatography: A separation technique using the ability of surfaces to adsorb substances with different strengths The evil 'n's and the evil 'y's....
  8. Emma-Jayde

    Return of the Chemistry Game before trials!

    titration: method of determining the concentration of a solution by adding a solution of a reactant to a solution of sample until an indicator changes colour.
  9. Emma-Jayde

    What is ur trial timetable like?

    Mine is terrible! :chainsaw: 4 consecutive exmas over 2 days!!! ARRGH! :chainsaw: Mon 1/8- English adv paper 1 Physics Tues 2/8- English adv paper 2 Chemistry Fri 5/8- Music 2 theory Mon 8/8- Maths ext 1 Tues 9/8- Maths ext 2 Tues 16/8- Music 2 performance...
  10. Emma-Jayde

    Chem Questions

    Does it have something to do with electrons exisiting in particular energy levels? Electrons can move from one energy level to another by absorbing electromagnetic radiation of particular frequency. Every element absorbs or emits radiation of a specific frequency that is characteristic of that...
  11. Emma-Jayde

    Return of the Chemistry Game before trials!

    Nucleic Acids 2 different types- deoxyribonucleic (DNA) ans ribonucleic (RNA). Hich mass biopolymers composd of C, H, O, N and P.
  12. Emma-Jayde

    What elective are you choosing?

    I'm doing forensic chem. *bounce* doesn't involve redox! :D
  13. Emma-Jayde

    Please Answer My Survey About Forensic Science as entertainment!!!!

    1. Are you b) Female 2. Age group a) 13 – 17 3. What suburb do you live in? Adamstown Heights Part 1. 1. How many hours of television do you watch every week? b) 3 – 5 hours 2. What genre of television program do you enjoy most (choose as many as required)? e) FRIDAY NIGHT...
  14. Emma-Jayde

    Subjects- 'What not to pick...'

    Ext 1 maths, ext 2 maths, chemistry and physics. Best subjects on the face of the planet!!! I would say don't pick english.....But hey, we don't have a choice do we?! But do advanced. Like meLoncoLLie said, picking standard is pretty much putting yourself band 4 or lower
  15. Emma-Jayde

    Chem Questions

    -AAS is used to detect concentrations of and element in a sample of solution -Chemically different from a flame test because light intenstity is measured, not flame colour I'm not entirely sure what you mean by questions 2 and 3.
  16. Emma-Jayde

    School / Subject

    Hunter School of the Performing Arts 2U English adv 3U Music 2U Chemistry 2U Physics 4U Maths
  17. Emma-Jayde

    subject

    Love 4U maths, Chem, Physics and music extension Can't stand english Music 2 is ok.
  18. Emma-Jayde

    excel chem book

    Excel isn't a textbook. It's a study guide. There's a big difference. I don't know anything about Conquering Chemistry, I've heard it's good, but I'd recommend Chemistry Contexts 1 for prelim
  19. Emma-Jayde

    FunniER Maths Jokes

    :D Only after we burst out laughing and made him rethink what he'd just said.
  20. Emma-Jayde

    Practice

    So you're saying that Queen, THE rock group of the 80's, took the 12 bar blues and removed talent, difficult harmonies, syncopation. Are you completely serious? Do you listen to rock music? The vocal and instumental techniques used by Qeen are NEVER simple! They used COMPLEX 4 and upwards vocal...
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