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Doing the volumetric prac to determine sulfate content of an unknown and known fertiliser (the same one from the resource section). The problem is the barium sulfate from the burette just turns the barium chloride and HCL into a milky white colour, not red like it is supposed to. Everyone in the...

Due tomorrow, any help?

Okay for a question I have I need to determine the conjugate acid/base pairs in the following neutralisation reaction between Sodium bicarbonate and sulfuric acid. <meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="ProgId" content="Word.Document"><meta...

Thanks for the big reply, I'll stick with it and hopefully pull through. Yeah I lived in Belgium for a year as well haha.

HSC has started for me now and I've decided to drop Modern History and pick up French extension. I'd like to know what to expect in the course, considering I've heard of classes of 10+ students dropping to about 2 because of the workload. However, the majority of students in my continuers...