Pratical Questions
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How to make a standard solution
1) Weigh out a precise mass of the solid on a plastic weighing boat. Tranfer to beaker with washings. 2) Add to a small volume of water which is enough to dissolve the whole solid. Stir with a glass rod. 3) Transfer to a volumetric flask through a funnel using washings. 4) Fill to the bottom of the meniscus line. Put a stopper on and invert repeatedly.
What does a reflux diagram look like?
Round bottumed flask at the bottum (normally with anti-bumping granules in) Condenser with water in through the bottum and leaves through the top.
What does a distillation diagram look like?
Round bottumed flask with a stopper and thermometer on top. Tube coming off flask neck with condenser attatched. Water through the bottum and out the top. Pure product drips out.