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What is the percent yield of a reaction in which 215.7g of phosphorous trichloride reacts with excess water to form 127.9g of HCl and aqueous phosphorous acid (H3PO3) ? Enter to 2 decimal places. The scene below represents a mixture of A2 (green) and B2 (blue) before they react to form AB3. what is the limiting reactant? enter either A or B How many moles of product an form? enter a whole number, example: 1,2,3, etc