Did you get the answer? Use the number of moles from the whole compound (AlCl3) which you should have found from part a. Then find the mass of Al present (using mole the formula). Then you should have mass of Al. Then divide that by the molecular weight of Al. Take care with rounding. Pretty...
So in summary, a bachelor of engineering degree will cost a student approximately $8000 per year (in total) due to csp, regardless of a students financial situation?
:speechless:
(First post) Hi guys, I just finished the HSC (thankfully). I'm interested in chem. eng. at Newcastle. I only did advanced maths (I think I'll get high band 4 to mid band 5) but it is recommended to have did extension 1 maths. I did phys, chem and bio. What do you guys recommend...