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A lawn fertilser lists the sulfate content as 38.5% (w/w). What mass of barium sulfate precipitate would be expected to form if a 1.50g sample of the fertiliser were analysed by reacting the sample with excess barium nitrate solution? a) 0.238g b) 0.578g c) 1.40g d) 3.64g ** I have...

2010 School Rank: 273 Advanced English: 1/16 (maybe drop to 2nd or 3rd) Ext 1 Maths: 4/9 (maybe increase one rank to 3rd) Ext 2 Maths: 3/5 (maybe increase, will not decrease) Biology: 1/20 (most likely keep 1st) Chemistry: 1/18 (most likely keep 1st) Cheers, in advanced =) **Note...

I'm looking for the CSSA 2009 4U solutions - a few questions from this paper were quite challenging and I was seeking anyone who has solutions. If any person who has it can give me a PM it would be HUGELY appreciated. Thanks all. =)

Hi all BOSers! I've been doing a few Medentry Practice Papers in preparation for the UMAT - and was wondering if anyone could advise me how they performed in the Medentry Papers and how this related to their final UMAT result. E.g. what marks were you getting in the practice papers and what...

School Rank: 267 (horrible) AFTER HALF YEARLIES Advanced English: 100%, 91% - 1st/16 [95.5%] Biology: 93%, 98%, 94% - 1st/17 [96%] Chemistry: 93%, 98%, 94% - 1st/15 [95%] Ext 1 Maths: 96%, 84% - 4th/8 [89%] Ext 2 Maths: 63%, 75% - 3rd/5 [71%] Just wondering what I should be...

Umat materials for sale ! I have a number of UMAT Materials for sale - including a large amount of past papers, drills etc, easily more than 1000 questions. Very reflective of the real UMAT exam - well respected materials, including F2F and MedEntry as well as much more - more than 20+ full...