Sindh MDCAT 2020 Chemistry#Percentage Yield#Stoichiometry316Choose the best answerThe efficiency of chemical reaction can be expressed as: (Sindh MDCAT 2020)ATheoretical yieldBActual yieldC% yieldDMaximum yield Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Percentage Yield#Stoichiometry317Choose the best answerHeating 24.8g of copper carbonate (CuCO₃) in a crucible produced only 13.9g of copper oxide (CuO). What is the percentage yield of copper oxide? (KMU MDCAT 2024)A81.79%B83.98%C86.87%D89.68% Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Mole Concept#Stoichiometry318Choose the best answerIn a vessel, 10 g N₂, 10 g H₂ and 10 g O₂ are present. Which one will have least number of atoms? (Sindh MDCAT 2020)AH₂BN₂CO₂DBoth N₂ & H₂ Like 0 Discuss 0Share
BasicsStoichiometry #Mole Concept319Choose the best answerA sample contains 1.204 × 10²⁴ CO₂ molecules. How many moles of CO₂ are present?A0.5 molB1.0 molC2.0 molD4.0 mol Like 0 Discuss 0Share
BasicsStoichiometry #Mole Concept320Choose the best answerOne mole of NH₃ contains:A1 atom of NB1 mol of total atomsC3 mol of H atomsDNₐ total atoms Like 0 Discuss 0Share