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Lead Bromide |
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Experiment: Lead Bromide Aim: To find the empirical formulae of lead bromide. Prediction: I think that the result will be either PbBr2 or PbBr4, this is because lead usually has a valency of +2 or +4. Apparatus: • Conical flask 100 cm cubed • Retort Stand • Boss • Clamps • Tripod • Bunsen burner • Top pan balance (digital) • Gauze • Stirring rod • Lead bromide powder, approx 1g • Distilled water 90cm3 • Aluminium approx 0. ... Add a measure of the lead bromide powder (provided, approx. ... Use the stirring rod to press the precipitated lead together. |
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Title: Lead Bromide
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