From: Andrew Lorimer Date: Sun, 28 Oct 2018 10:52:37 +0000 (+1100) Subject: start term 4 summary for chem X-Git-Tag: yr11~9 X-Git-Url: https://git.lorimer.id.au/notes.git/diff_plain/48b8f69f6337a82ccf97a7d83f2d1afea0e7314c start term 4 summary for chem --- diff --git a/chem/term4-summary.md b/chem/term4-summary.md new file mode 100644 index 0000000..5ae39b8 --- /dev/null +++ b/chem/term4-summary.md @@ -0,0 +1,20 @@ +# Chemistry - Term 4 Summary + +## Precipitation reactions + +- water cannot dissociate ionic lattice structure (e.g. NaCl and other salts) +- aqueous ions combine to form a new compound +- occurs when concentration exceeds solubility (precipitate = insoluble solid) +- all group 1 ions are soluble + +e.g. NaCl(aq) + AgNO3(aq) -> NaNO3(aq) + AgCl(s) + + + +## Acids and bases + +## pH scale + +## Redox reactions + +Electrochemical series - higher equations are more likely to occur \ No newline at end of file