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05.09.2020 •
Chemistry
Phosphorus reacts with oxygen to form phosphorus (III) oxide_4P(s) + 3O2(g) --> 2P2O3(s). What mass of phosphorus (III) is produced from 6.2g of phosphorus? Please provide explanation t
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Ответ:
11 g
Explanation:
Amount of phosphorus = 6.2g ÷ 31.0 g/mol = 0.2 mol
Amount of P2O3 formed = (0.2mol / 4) × 2 = 0.1 mol
Mass of P2O3 = 0.1mol × 110 g/mol = 11 g
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