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There was a similar question on Q8 before, i guess lots of ppl fail it so they asked us again this time.

Qeustion 8 is talking about Arrhenius theory of acids and bases =.= therefore its D

I think i lost weight........lol hahahha

Question 14 is the only one im unsure of... I put pH 7.0 but that's pretty wrong.

YES! If that's true, im getting 14/15.. I am over the moon! lol

What is the confirmed answer for QUESTION 10? A OR B?

well i think its just acidic corrosion, it happens when sulfate reducing bacteria produce H+ ions. Well, ask Zippora...

Re: Swanny! yea, hes good cuz he presents graphs lol

Ye, english

Chem should be my 2nd exam

i got French, Chem, Geo, Earth and env science, Jap ext, and society and culture. How many is this?

I am enlightened by u, but how come ive never read this in text books? Which part is this? do u know?

I see, if its acidic corrosion, you use the third one...

How do I know when do I use which?? H2O + e- --> 1/2H2(g) + OH- 1/2O2(g) + H2O + 2e- --> 2OH- 1/2O2(g) + 2H+ 2e- --> H2O They are these 3 i am confused about. I think the first one is cathode? thrid is anode? And what about the 2nd one? tyty

Yes economics is fun and enjoyable if you like it and it is dead easy for that amazing scaling. Assessments vary between schools, usually we have speeches, research projects for the globalisation topic . BTW, 2008 HSC Economics has officially finished!

Even the PM. LOL

Re: the big question WHAT UNI DO YOU WANT TO GO TO AND WHY! UNSW - asians

WOw, ur dad's a marker. Amazing, so you can just give him ur student no. and he will.....;) I heard that HSC markers get paid 15$$ an hour and they usually spend it all after marking in the pub=P lol, according to my maths teacher. THis is why he's not marking any more lol .

What did u do to her?

Wooooot! How often? 1 in 100000?