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Ok just checked it, yea you are right about the alphabetical thingy

I thought it was methyl before halogens in alphabetical order?

2-methyl, 2,4-dibromo, 1-chloro, 1-fluorobutane. Well that's how I would call it..lol

I think she means this: HBrO (aq) + C6H10(l) --> C6H10BrOH(aq) and yea I would also draw structural to clearly show it.

Markers rather HBrO than the Br2 as it shows that you know bromine reacts with water.

Dry cell is my primary cell (see what I did there? xD) while lead acid is my secondary cell (another pun :3), it's more of a backup incase the questions a bit iffy.

Tbh I'm more scared of the responses than calculations atm, they always seem to fk me over.

Damn you beat me to it lol

Lol I realised why I couldnt get the answer, I did moles of sulfur x (32.07 x (16x4)). Eugh I hope that doesnt occur in the exam lol

Is it actually 24% of sulfur or sulfate?

Keep the thread alive guys, HSC chem in tomorrow! eeek! Anyone fully prepared for it?

Read a hsc question from 2006. If they want you to use edta I believe they give the info on it, cause as far as I know, not in the syllabus.

This and I believe if you decrease the volume yes all the concetration of chemicals in the system increase but I think it is to a very similar extent for all substances, hence pressure will be the main cause of the equilibrium shift.

Scaling only occurs to atar, for individual subjects marks are moderated and aligned.

I'm in prelim-early y12 but these methods have kinda helped me during my ext 1 exams: -get plenty of rest beforehand, cause when you lack sleep everything becomes much more "complex" in your head. -Try to calm yourself down before the exam starts, nothing worse than a frantic mouse attempting to...

I have a friend doing all that + legal studies, and yes he is asian.

I use really dark dots so they can clearly see that I've plotted a point. and @emilios (since I don't know how to bloody multiquote lel) I use all the time and after the exam I generally feel good about it, but the returning results arent that great :( it's like I think I've written the write...

Haha nice teacher xD But I do read the question! (well I think I do), its always small marks lost on multiple pages that pisses me off, and for me, the hardest part is trying to write to what I think the marking criteria is lol

Guys any suggestion on how to write better in chem? lol cause many times, esp in trials, I tend to ramble ish, but then the sample answers etc are often more succinct then mine, which makes me think that I'm writing too much...so is it better to write more than less? lol