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Year 12s: what will be the first way you research your future options? >>

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F325 OCR JUNE 2012 Exam question help?

F325 OCR JUNE 2012 Exam question help?

s.v

Hey guys..
I don't understand question 3 (c) (ii).. even with the mark scheme answer..
Could someone please explain it?

here is a link to the paper, http://www.ocr.org.uk/Images/131289-question-paper-unit-f325-equilibria-energetics-and-elements.pdf

Thanks

Reply 1

Borek

You neutralize part of the acid, you end with a mixture of a weak acid and its conjugate base. Just plug concentrations into Henderson-Hasselbalch equation.

Reply 2

s.v

thanks for that :smile:

Quick Reply

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