Limiting Reactant and Percent Yield Answers

Salicylic acid (C7H6O3) reacts with acetic anhydride (C4H6O3) to form acetylsalicylic acid (C9H8O4). 2C7H6O3(aq) + C4H6O3(aq) 2C9H8O4(aq) + H2O(l)What is the limiting reactant if 70.0 g of C7H6O3 and 80.0 g of C4H6O3 react?

Which statement correctly describes the relationship between reactant and yield?

The electrolysis of water forms H2 and O2. 2H2O 2H2 + O2 What is the percent yield of O2 if 10.2 g of O2 is produced from the decomposition of 17.0 g of H2O?Use .

The formula is used to calculate the

The chemical equation shows iron(III) phosphate reacting with sodium sulfate. 2FePO4 + 3Na2SO4 Fe2(SO4)3 + 2Na3PO4 What is the theoretical yield of Fe2(SO4)3 if 20.00 g of FePO4 reacts with an excess of Na2SO4?

A 115.0-g sample of oxygen was produced by heating 400.0 g of potassium chlorate.2KClO3 2KCI + 3O2 What is the percent yield of oxygen in this chemical reaction?Use .

Consider the balanced equation.2HCl + Mg MgCl2 + H2If 40.0 g of HCl react with an excess of magnesium metal, what is the theoretical yield of hydrogen?

Consider the chemical equation.CuCl2 + 2NaNO3 Cu(NO3)2 + 2NaClWhat is the percent yield of NaCl if 31.0 g of CuCl2 reacts with excess NaNO3 to produce 21.2 g of NaCl?Use .

Consider the balanced equation.CuSO4 + Zn ZnSO4 + CuIf 200.0 g of copper(II) sulfate react with an excess of zinc metal, what is the theoretical yield of copper?

The chemical equation shows how ammonia reacts with sulfuric acid to produce ammonium sulfate.2NH3(aq) + H2SO4(aq) (NH4)2SO4(aq)How many grams of ammonium sulfate can be produced if 60.0 mol of sulfuric acid react with an excess of ammonia?