Search results

  1. K

    sorry who is this?

    sorry who is this?
  2. K

    Petroleum Engineering Scholarships

    Hi guys, I'm looking to undertake petroleum engineering at UNSW next year and I'm wondering if anyone knows of any scholarships applicable to this beyond what's shown on the UNSW website. Thanks
  3. K

    ATAR estimate please

    M8 it aint sara, look at my username
  4. K

    ATAR estimate please

    Eng Adv 13/140 Math 3u 14/108 Math 4u 4/56 Phys 3/58 Chem HSC mark 94 (2013) My school's rank is 42 Thanks
  5. K

    I was told...

    Mate rote learn everything in the HSC
  6. K

    Why have you had a detention?

    fucking girraween
  7. K

    HSC 2012-2015 Chemistry Marathon (archive)

    re: HSC Chemistry Marathon Archive NH3 + H20 --> NH4+ + OH- yeah it does
  8. K

    How far to study in advance for physics?

    thanks for the advice everyone!
  9. K

    Scaling of Internals

    Is it better if we get devastatingly hard tests with not brilliant averages, or the difficulty that girra tests usually are and have lots of people above 80%
  10. K

    How far to study in advance for physics?

    Hi guys i was just wondering what your recommendations on far ahead of the class you should study topics before they're covered in class? Just going into yr 12 physics i made some notes on and practiced the usual types of questions in the space module, what works for you guys? thanks
  11. K

    Is electrolysis in the syllabus?

    well option is never in multiple choice so it's a very weird situation especially for those not doing industrial, 2 is wrong and for 3 hydrogen can be obtained from the petrochemical industry, and oxygen is distilled from air, both much less energy intensive than electrolysis, thus neither of...
  12. K

    Is electrolysis in the syllabus?

    answer is 1, older conquering textbooks (like the ones at my school) have electrolysis after the galvanic cell section in them but newer ones do no longer, if you could work out what year that question is from it may be that it was removed at some point
  13. K

    Measuring water hardness, question 1

    your answer is correct, you do not use 10ml in your calculations, you find concentraion of silver ions by n=c*v, the volume has to be of the AgNO3 solution (this is because all the moles of silver are in the 24.7 ml solution) , as it is a 1:1 stociometric ratio there is an equal amount of Cl-...
  14. K

    Haloalkane Isomers

    Hi guys would anyone know if and how to use permutations to work out number of isomers of haloalkanes, doing it one by one seems too much of a time waster for a multiple choice thanks in advance
  15. K

    Is electrolysis in the syllabus?

    its not in the core
  16. K

    what a head

    what a head
Top