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The boiling point of alkanes, alkanols and alkanoic acids all increase with increasing molecular mass because the increasing mass is due to increasing carbon chain length. The longer the carbon chain the more dispersion forces exist between molecules and the more energy is needed to separate...

i think my class used a pH probe, but what are we supposed to gain out of it? do we have to show that identical concentrations don't necessarily mean the same pH? or is there something that i'm not getting

all i know is that for sulfuric acid you double the hydrogen ion concentration and then put that into the formula thing

are you sure they can never ask you about a named scientist? even though somewhere in the syllabus (according to my teacher), we have to know at least one male and one female practising australian scientist? what's the possibility they could ask it this year? cos they could

so what is the answer then?

"Micro-filtration removes protozoans, bacteria, colloids, some colouration and some viruses." this is from someone's notes i downloaded...does it help any of you?

thanks....very much

who knows the reactivity series and wants to tell me really quickly!!!

i was wondering what bands people got in their subjects to get a uai of 90+. did you have to get band 6's for everything or could you get away with getting high band 5's? cos i'm not sure now...

i kept forgetting to link back to the intended audience. at the end i made such an obvious link. sometimes when i'm in the middle of writing a really good paragraph I had to stop and ask a stupid rhetorical question to make a link but it was good. i asked for another booklet in the last 5...

it was okay. i wrote too much i think. i tried really hard to relate it to question. i think i forgot to compare. i hope i remembered enough techniques....because i was looking at some exemplar answers from past years and some of them aren't that loaded with techniques so maybe this year will do...

i thought we had to just to different readings because you that was what the whole module was about. i said how someone with a pyschonalytic context (i don't know how) would read it in that way and i crapped on about something else but i definitely didn't do my own interpretation.... now i'm...

cos i needed some practise questions and i know that fort street does their own trial and so i'd be getting different questions thanks very much!!!

Does anyone have the trial paper for fort street high school? all i want are the questions for the modules for module A in the wild --- bnw/br module B -- poetry, gwen harwood module C -- telling the truth, frontline please..please...please thank you

does anyone have any gwen harwood questions to practise on? i only have this one from the CSSA trial: "How have the prescribed poems you have studied made public what is primarily personal experience? In your answer refer in detail to at least 2 set poems."

1) 6 pages 2) 8 pages 3) 11 pages took the longest on section 3 obviously, but did it 2nd so...

what makes you think i'm from freeman?

My subject|trial mark|final rank Adv English|67%|22/77 English Extension|38/50|8/22 English Extension 2|46/50(assessment mark)|1/6 Chemistry|52%|4/17 Biology|68%|8/32 Ancient History|68%|8/23 2U maths|61%|22/100+ sor1|64%|37/100+ my school is a private catholic college, but like the...

For people who got like 45-50 for their major work what uai's did you get? did it help you alot? were your other subjects average and you got a reasonable uai? I'm relying on my major work to pull me through, so..

my prac was we transferred the soft drink into a larger bottle. weighed it, then shook it for a while then it got hazy. my group didn't get to do it because when we opened our bottle of coke it came pouring out, so it wouldn't have been accurate. we then spent the rest of the lesson playing the...