How many grams of the excess reagent remain when 8.55 g of Si and 9.99 g of N2 react according to the balanced chemical equation below? You may assume 100% yield for the reaction. Enter your answer without units. Molar masses (in g/mol): Si = 28.09 N2 = 28.02 Si3N4  =140.28

Q: Calculate the theoretical yield in moles CO, from the complete reaction of 81.7 grams O2 according…

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Q: How many grams of the excess reagent remain when 19.65 g of KO2 and 1.95 g of H20 react according to…

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A: Given :  Mass of sucrose = 35.4 gram  Molar mass of sucrose = 342 gm/mole

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A: Given, Mass of O2 = 25.0g

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A: a)     Reactant which have most initial moles = H2

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Q: How do you calculate the theoretical yield in a chemical equation? Please mention the steps and…

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