Revise AS Chemistry for OCR A

Revise AS Chemistry for OCR A

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The volumes in this series aim to present revision in a straightforward and user-friendly way. The authors give tips on common pitfalls and each guide contains help with the best ways to tackle different types of exam questions.Worked example Calculate the concentration of 2.80 g of potassium hydroxide, KOH, in 500 cm3 of solution Step 1: Calculate the number of moles of solid KOH used ... KOH solution no. of moles concn = vol. in cm 1033 aˆ’ 50010 3 = 0050 .

Title:Revise AS Chemistry for OCR A
Author:Lord Eccles
Publisher:Heinemann - 2005-03


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