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which paper did you do?

haha mine is next to next thursday too

off the top of my head for acidic environment equations you need to know: for solubility of CO2 in water CO2 <==> CO2 + heat CO2 + H2O <==> H2CO3 Acid Rain Equations CO2 + H2O <==> H2CO3 SO2 + H2O <==> H2SO3 2NO + O2 <==> 2NO2 (from photochemical smog) Natural Buffer (Blood) CO2 + H20 <==>...

+1 i need help with this too

can someone write up the conversions required for ppm calculations?

yep

safety purposes

you forgot pH adjustment

are you serious?

anyone done their trials yet? if so, what paper and what were the questions like?

+1, same situation

mate this thread is over 7 years old

i'm using a text from the book of sources too! im doing Keith Windschuttle "the killing of history" but im using it for JC and conflicting perspectives.

what paper did you guys do?

tis true.

same

Re: Trials soon anyone done independent 2011 chem/physics? how was it?

anyone?

basically, 1st place internal rank + raping of externals (i.e. 98-100/100) = state rank

yeah