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Hi Guys, How do i do this: A 0.13mol L-1 NaOH solution was required for a titration 1. Calculate OH- concentration of solution 2. Calculate H+ concentration of solution 3. Calculate pH of solution

Sorry ar5ena, i have confirmed it with a few teachers... ethics is to do with fairness and therefore equity is a ethical issue and social is a privacy issue.. They think they might accept either combination as there is a fuzzy line between them.,...

Jaywalker - what ya reckon mate?

You guys reckon easy or hard???? I can only ever just finish in time... It sux that they are ambiguous sometimes...

HI, Strange request.. what do you guys reckon i need to achieve (roughly) - marks and ranks ...in the following subjects to get a UAI of around 97ish. btw, school is ranked in top 20 of state Chemistry SDD Maths Ext 1 IPT Business Studies Eng Adv Thanks so much! Goodluck all

99%!!! Was that an external or internal paper i.e. CSSA or Independant or one just for Scots? Have you done any of the BOS past papers? What did you get in those All the best!

Are the marks that the school submits scaled i.e. what stops a teacher giving his/her students really high marks. So if a school was to send 80% for example, would this be scaled up?

Thanks! Thanks.... How many past papers has everyone done??? Some of the questions are so ambiguous!!! Do you guys thing the CSSA/ Independant / Heinnemann trials are similar to the actual HSC?

Whats the definition of an entity - a table or record? As i know an attribute is a field....

Is robots in the syllabus??? There were questions in 2004 catholic trial, but i can locate in syllabus. any ideas?