A reaction has an actual yield of 35 g and a theoretical yield of 40 g. Its percent yield is: 80% 87.50% 90% 114% ETEA MCQS.COM Yield
When 1 mole of N₂ reacts with 3 moles of H₂, the theoretical yield of NH₃ is 34 g. If 17 g is produced, the percent yield is: 17% 34% 50% 100% ETEA MCQS.COM Yield
A chemist expects to get 150 g of aspirin but only gets 120 g. The percent yield is: 75% 80% 90% 125% ETEA MCQS.COM Yield
If the actual yield is 2.5 g and the percent yield is 50%, the theoretical yield must be: 1.25 g 2.5 g 5.0 g 10.0 g ETEA MCQS.COM Yield
The percent yield of a reaction that starts with 10g of reactant and produces 8g of product can only be calculated if the ______ is known. excess reactant rate of reaction theoretical yield actual yield ETEA MCQS.COM Yield
The reaction of excess C₂H₄ with 64g of O₂ should produce 88g of CO₂. If 66g of CO₂ is obtained, the percent yield is: 50% 66% 75% 88% ETEA MCQS.COM Yield
If 16g of CH₄ (1 mol) produces 36g of H₂O (actual yield), and the theoretical yield is 36g, the percent yield is: 50% 75% 90% 100% ETEA MCQS.COM Yield
A reaction with a theoretical yield of 5.0 g has a percent yield of 60%. The mass of product obtained is: 3.0 g 5.0 g 6.0 g 8.3 g ETEA MCQS.COM Yield
Given 2Na + Cl₂ → 2NaCl, 46g of Na theoretically yields 117g of NaCl. If the actual yield is 100g, the percent yield is about: 85.50% 90% 117% 75% ETEA MCQS.COM Yield
The percent yield is 90% and the actual yield is 18 g. The theoretical yield is: 16.2 g 18 g 20 g 90 g ETEA MCQS.COM Yield
The reaction of 24 g of Mg (1 mole) produces 30 g of MgO. The theoretical yield is 40 g. The percent yield is: 60% 75% 80% 133% ETEA MCQS.COM Yield
If 3 moles of H₂ are supposed to produce 2 moles of NH₃, but only 1.5 moles are formed, the percent yield is: 50% 66.70% 75% 150% ETEA MCQS.COM Yield
The decomposition of 100 g of CaCO₃ (theoretical yield of CaO is 56 g) produces 50 g of CaO. The percent yield is approximately: 50% 56% 89% 112% ETEA MCQS.COM Yield
A reaction of 12 g of carbon should produce 44 g of CO₂. If 33 g of CO₂ is produced, the percent yield is: 50% 66.70% 75% 80% ETEA MCQS.COM Yield
A student calculates a theoretical yield of 8.0 g. Their actual yield is 6.0 g. The percent yield is: 60% 80% 133% 75% ETEA MCQS.COM Yield
In the reaction 2H₂ + O₂ → 2H₂O, 4g of H₂ produces 30g of H₂O. The theoretical yield is 36g. The percent yield is: 83.30% 90% 120% 75% ETEA MCQS.COM Yield
The theoretical yield of a reaction is 25 g and its percent yield is 80%. The actual yield is: 25 g 20 g 31.25 g 80 g ETEA MCQS.COM Yield
If 10 g of a product should be formed, but only 7.5 g is obtained, the percent yield is: 25% 50% 75% 100% ETEA MCQS.COM Yield
A reaction has a theoretical yield of 50 g. A student collects 45 g of product. The percent yield is: 80% 90% 100% 111% ETEA MCQS.COM Yield
