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well i did HCO3- in the blood, just show how it could act as both an acid and a base in order to adjust the pH in the system if needed. the eqn's would look like this: HCO3- + H2O <--> H2CO3 + OH- (this is the hydrogen carbonate acting as...

12 monkeys - why would they bother puttin that in the syllabus if they never intended on asking a question on it?

and remember the cost of medical bills and things like that which go with the health issues

correct me if im wrong but i think they give you the values on ur sheets with the periodic table and the reduction potentials and all that other info... im pretty sure...

that table if u look at the heading is standard REDUCTION potentials, so if you want to find the emf for oxidation then u have to reverse the sign and make it the opposite way

thanks for that :)

whats sqrt?

they might also mean geostationary satellites (eg OPTUS satellite) in that it has a period of 24 hours and so it provides a continuous communication between the earth and the satellite

go to http://www.anmm.gov.au/anchors&cannon.htm that will give u info on the HMB endeavour cannon as well as the Vernon anchors

could someone briefly explain how the AC motors work (Ive got a really dodgy teacher who didnt explain it properly)

anywhere you can, stick equations in, it might get you that extra mark...

Help :( would anyone be able to try and explain to me briefly how the AC motors work cause ive got a really dodgy teacher and he didnt explain a lot :(

History and Memory - 50th gate I think this text sucks too. It seems to have no relevance to anything and i dont know why its in the syllabus. I don't understand what i have to know about it. Anyway, in regards to other texts, i just looked up things in google or whatever under 'holocaust'...