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    -----------> Leuings cartoon Help! <-----------

    does anyone know where i can get the analysis of that previous leunig cartoon posted above???:uhoh: i can write some stuff on it but not sure if there is any more... any help is much appreciated nat:hammer:
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    HELP!!! - water quality tests/purification methods...

    thanks! is gives more understanding... i did the chem. water assesment and got 27/30 so Im really happy about that. ALTHOUGH, in the test it mentioned that sydney water only uses QUANTITATIVE tests (sounds like common sense, so yeah)...anyways, guess i'll just keep :hammer: working at it to...
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    HELP!!! - water quality tests/purification methods...

    Ive been looking for ages and have some stuff but Im going on what other people have said with the "catchemnt area" stuff. I have the general blurb about the tests available but hav not found PRECISELY which ones the Syd. catchment area (warragamba dam) uses. or purification methods for syd...
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    Equilibrium!

    It really depends on which reation is taking place. There is no "general" rule which you can apply to all equations in the same format. But, I can say that there is constant "dynamic" change within the chemical reaction and it is represented with the <=> reversable symbol. Any "outside"...
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    Bronsted-Lowry Theory structure of equations...!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    Just to check with all of you: usually from left to right equations. : Acid + Base <=> Conjugate Base + Conjugate Acid In that order? Does it matter which state its in - will that change the order? cos I came across a question with answers which does this: H2CO3(aq) + H2O(l) <=> HCO3- (aq) +...
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    difference between amphoteric and amphiprotic

    There are many slight variations of these definitions... amphoteric (oxide): an oxide that exhibits BOTH acidic and basic qualities. but other definitions go on to say it can act EITHER as an acid or a base... eg. water can act as an acid OR a base within a chemical reaction. Therefore it is...
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    Music 2 - General thoughts

    Ahhh...for example....additional topics can vary. our class chose music of 1945-1982 or something like that... it depends on what the teacher preferes. and yes...our school has also done 'compare excerpts' without the score, so it wasnst all new... essay q was decent. i think i did fairly well...
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