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Hey, when I make a standard solution, and I leave it stoppered, even if its a secondary standard (like KMnO4 or NaOH). Will this change my results too much (in terms of the determined concentration of the standard solution) because of the hydrophilic nature of NaOH for example (although its...

Is there anyone here who can provide approximate marks and some feedback for the short answers I've written (Economics)? It would be really appreciated, thank you !!

Hey everyone, are the suggested answers on the HSC economics marking guidelines band 6 level? (Or for the short answers, for example, are they worthy of full marks?) Thanksss

Wanted to know what the requirement would be to guarantee an interview offer for a regional student in UNSW, Monash, UNE, etc. In terms of ATAR and UCAT? (Also, does having a whole heap of extracurricular stuff help in terms of getting offers?) Thanks

Thoughts on the Ext 1/2 MIF book, especially the way it covers complex numbers?

Hey everyone So this year im accelerating chem and ecos, and next year I'm planning to do ext 1 and 2 but i want to get it all done by around this time next year, How do you guys recommend I go about studying for these to maximise marks (mid/high band 6s) ? What tips, tricks and resources do...

Hey everyone !! For Maths ext-1 and 2, which topics do you guys find the hardest and why? Also, which topics do most band 6 (or E4) students lose marks on?