Date Range
Date Range
Date Range
Tuesday, 15 October 2013. The notes for this are on pp59-60 in Beginning Chemistry. Thursday, 19 September 2013. Wednesday, 18 September 2013. Here is a quick overview of the content of the Oxidation-Reduction topic that we will be working on in Term Four. Monday, 16 September 2013.
Tuesday, 17 September 2013. Thursday, 12 September 2013. Thursday, 29 August 2013. Friday, 9 August 2013. Ionic Product and the Common Ion Effect.
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Wednesday, 10 September 2014. A key part of the assessment of this unit is to carry out some experiments and infer what is happening. We then need to write balanced half-equations and overall equations, as well as identifying what is acting as the oxidant and what is the reductant. Some ions are very difficult to identify due to their colours. For example, both Fe. Sunday, 7 September 2014.
Thursday, 16 October 2014. If we think of buffers as solutions made up of weak acids and their respective conjugate bases, these are not much harder than working with weak acids. Tuesday, 14 October 2014.