• Best of luck to the class of 2024 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here
  • YOU can help the next generation of students in the community!
    Share your trial papers and notes on our Notes & Resources page
MedVision ad

Search results

  1. D

    How do main round offers/preferences work?

    Hey say if i get an offer for my first preference, and then i change my mind about what i wanna do at uni, can i change the order of preferences to get an offer for that course at a later round or am i just stuck with the original offer only?
  2. D

    Sydney uni offers

    How will they send out the offers?.. By email ? phone ?
  3. D

    Urgent! Need help with salts!!

    Yeh just remember these: Strong base + weak acid --> slightly basic salt Strong acid + weak base ---> slightly acidic salt Weak acid + weak base ----> neutral salt Strong acid + strong base ---> neutral salt And say if you're just given the name of salt, you can work out whether its...
  4. D

    Titration Q.

    how to work out this q?. 5.267 g anhydrous sodium carbonate was dissolved in water in a volumetric flask and the volume made up to 250ml. 10ml of this solution was pippeted into a conical flask and titrated with hydrochloric acid. 21.3 ml was needed to reach the equivalence point. Calculate...
  5. D

    Titration Q.

    Whats the reason for why the burette and pipette is to be washed with both distilled and the chemical it has to contain whilst the other glassware (volumetric flask, conical flask .etc . ) are just washed with distilled water and should it be dry or can the glassware be left wet ?
  6. D

    Vertical Motion

    Thanx man
  7. D

    Vertical Motion

    A body is let fall from a height of 150m. What is its height and velocity after falling freely for 5 seconds. And A stone is let fall from a tall building and 1 second later another stone is projected vertically downwards with a velocity of 20m/s. When will the second stone overtake the...
  8. D

    Help in Maths question

    Use the substitution x=3sintheatre, to verify that integral 1 divide by root of 9-xsquared = inverse sin ( x over 3 ) plus c.
  9. D

    cyclohexane, cyclohexene bromine water

    Initially what are the colours for cyclohexane, ene and bromine water. And when u add cyclohexene to the br water, the br water decolourises. Does the cyclohexene also decolourises? ?? ?
  10. D

    projectile question

    ok one more.. A cannon is at the top of a 60m high cliff firing at a castle on top of an adjacent cliff 110m high. The cannon and castle are 200m apart horizontally. The cannon balls hit 20s after firing. (a) the initial velocity of the projectile. (b) its initial horizontal vleocity. (c)...
  11. D

    projectile question

    projectile is fired at 400m/s and rises for 20.4s. (a) the initial velocity of the projectile ( shouldn't it be zero as it is at rest first--> please explain). (b) its initial horizontal velocity . (c) its initial vertical velocity. (d) its range (e) its max. height. (f) time taken...
  12. D

    Help !

    1. show that the locus of the mid point of chords in the parabola xsquared=4ay and which pass through the vertex is another parabola xsquared=2ay. 2. Two points, P , Q move on the parabola xsquared=4ay so that the x coordinates of P and Q differ by a constant value, 2a. What is the locu of M...
  13. D

    !

    Plz help .. How would u assess the relevance, reliability, validity and accuracy of sites/textbooks etc..
  14. D

    Bio helpppppppppppppppp

    Can anyone please tell me how the blood composition changes as it moves around the body.. my notes are really .. f***ed up .. :spzz:
  15. D

    Ronaldo transfer.

    Who will replace Ronaldo? . What do you guys rekcon ?
  16. D

    How tall are you?

    179 :)
  17. D

    Anyone do boxing?

    Yeh i do but it is really tiring lol ..
Top