Question: help Phosphorous pentachloride react with water to form phosphoric acid and hydrogen chloride. How many grams of the reactant in excess remain after 0.400 mole

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Phosphorous pentachloride react with water to form phosphoric acid and hydrogen chloride. How many grams of the reactant in excess remain after 0.400 mole of phosphorous pentachloride (208.24 g/mol) react with 1.50 mol of water? A 19.8 g of water remain B 5.21 g of phosphorous pentachloride remain. C 20.8 g of phosphorous pentachloride remain D 1.8 g of water remain

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