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With usernames it's hard to determine genders

Are any girls going? Seems pretty male dominated, or maybe I'm mistaken :/

Not sure if serious

yay, you go :)

Good luck for tomorrow guys!! :D

the illuminati new world order?

yeah exactly. gotta flesh out everything in chem

In HSC, always be explicit with everything you say. Define every fancy word, give equations whenever you name a process (eg fermentation, combustion of octane, refluxing, photosynthesis) I know sometimes you reckon the marker knows, but in this case you have to assume the marker knows nothing.

m666 Math sin focus ---> can't you see?? Clearly it says in the title of the book that it is a "sin". How much more explicit does it need to get? Also, add "s" to the front of "excel" and you get something used as a marketing ploy. That's probs the only reason these books are sold. You guys...

m9383 excel is the equivalent of mif

no worries :) just a reminder of stuff if you have a WEAK acid/base, then it's conjugate is also WEAK if EXTREMELY WEAK acid/base, then it's conjugate is STRONG if STRONG acid/base, then it's conjugate is EXTREMELY WEAK and that's it.

emirates

2 marks so don't go overboard with it

NH3 + H20 --> NH4+ + OH- Then you say it releases NH4+ in water which is the WEAK conjugate acid of NH3. Then HCL + H2O ---> CL- + H3O+ Again HCL dissociates in water and produces it's EXTREMELY WEAK conjugate base Cl- chloride ion. Now since WEAK>EXTREMELY WEAK :. Be like the NH4Cl...

LOOOOOOOOOOOOOOOOOOOOOOL I'm not even gonna..

hahah

..lol

lel ikr "we do not know"

omg noo Jac chem is my favourite textbook! m666 I wrote it in an exam...and got it right.\ https://answers.yahoo.com/question/index?qid=20080427123834AAw5Djh http://www.answers.com/Q/Is_NH4Cl_a_base_or_acid

sorry to break it to you, but it is indeed an acidic salt :/