I have my chem exam for the new as spec tomorrow. I try so hard with calculation questions and seem to be okay with them but in all my tests and stuff i always lose marks, its very confusing for me. Also the titration calculations which are super long! any proper method or notes? Ive tried chemrevise too. I find Kc easier! Thank youu! They are easy 5 marks and i dont want to lose them
Need help with amount of substance calculations. HELP?! watch
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Last edited by Lazybutorganised; 26-05-2016 at 21:41.
- 26-05-2016 21:40
- 26-05-2016 21:58
Bit too late now. Just practice really.