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rates of reation

Asked by lil_londoner | Mar 15, 2008 | GCSE Level > Chemistry > Coursework
lil_londoner asks:

hi i need help with OCR's 21st centrury science chemistrycoursework, i need write up the effect on the effects rate of reaction with concentation On hydrochloric acid and magnesium i've done some however i'm missing the context however i have no idea what to write, please help, also i'm struggleing on what to write for the preliminary conclusion aswell as what to write for control and range. please answer back soon because it is due soon. thank you!

etutor answers:
I don't have access to the OCR exercise, so I can't help unless I know what it is that you are being asked to do!.

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