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    Accepted organic length to be soluble in water

    Whats the accepted organic length for an alcohol or acid to be soluble in water? Would you say around 3 carbon length? Or would they provide us with that information?
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    Prelim for a subject you will drop

    Hey, so i plan on dropping bio next year so does it matter if i fail the prelims for it? I don't want to waste time studying for a subject that im not going to do, rather spend it studying on other subjects, so does it matter if i fail the subject?
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    U-sub vs reverse chain rule

    So im self-learning integration and im up to reverse chain rule. I done u sub before, and when I check my answers on wolframalpha, it often does it by u-subbing. So are they similar? And are there any qestions where reverse chain rule is better than u subbing?
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    Chem Olympiad

    Hey guys, year 11 right now, and I wanna know how difficult the olympaid is, for both chem and physics. I heard a bit that it is around HSC level, is that true?
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    Bio or Engineering Studies

    So I was wondering if I should do replace bio for engineering studies. Right now my subjects are: - Maths EXT1 - English Adv - Chem - Physics - Bio/Engineering Studies - SLR The thing is that I'm going to drop bio/engineering studies in year 12 along with SLR to pick up maths EXT2. My teacher...
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    St Marys Into Girraween

    Hey guys, so I just realized (I'm stupid) that the Girraween registration for year 11 next year closed already. I was too focused on getting into st Marys that I didn't look into Girraween, but now I realized that I'm too late. Plus side is that I did get into St Marys. So now I'm wondering if...
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    New Syllabus for 2021 Chemistry

    Hey, so exactly what does the new syllabus for chemistry actually change? I just heard that they made it more 'chemistry' with more reactions and less of how it affects the environment, but is that exactly it? Also, when would the next papers come out for the new syllabus? Appreciate it!
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    SMSHS

    Yo, wondering if any of you guys going to smshs yr 11!
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    Australian Maths competition

    Hey guys, so I'm wondering how many people are competing in the Australian Maths Competition. I'm also wondering what type of questions will be in the test, like word problems or what? If you guys have any idea please tell! Greatly appreciated.
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    Year 10 Work Experience

    Hey guys, so currently I am in year 10 and we have to choose a place for work experience. Currently, I do not have any ideas on this, but I know I want it include the fields of science or maths, so I am wondering if you guys know any places that do work experience that are in the fields of...
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