How do buffers work?

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I start by explaining what a buffer system is and how a buffer solution is able to maintain its pH even when acid or alkali are added.

Language here is crucial so once you have got your head around the concepts, you can use this video to help write yourself a 'perfect' explanation that you can fine tune when you have looked at some exam questions and mark schemes (and then learn it!)

Ready to take it to the next level? Download a booklet of exam style questions covering acids, bases, buffers, pH and indicators with perfectly structured, fully explained answers and exam tips. Preparation is the key to success!

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