LiquidsFactors Affecting Evaporation301Choose the best answerThe rate of evaporation generally varies inversely with:AStrength of intermolecular forcesBSurface areaCTemperatureDMolecular kinetic energy Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Chemical Equilibrium#Le Chatelier's Principle302Choose the best answerConsider N₂(g) + 3H₂(g) ⇌ 2NH₃(g) ΔH = −92.46 kJ/mol. The optimum temperature (°C), to produce ammonia is (KMU MDCAT 2024)A0B450C5000DConstant temperature Like 1 Discuss 0Share
Periodic TableAtomic Radius Trend303Choose the best answerDown a group, atomic radius generally:AIncreasesBRemains constantCDecreasesDBecomes zero Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Stoichiometric Calculations#Stoichiometry304Choose the best answerWhat volume of oxygen at S.T.P is required to burn 500 dm³ of ethene? (MDCAT 2023)A500 dm³B1000 dm³C1500 dm³D2000 dm³ Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Chemical Equilibrium#Kp305Choose the best answerWhich of the following reactions has the same value of Kc & Kp? (MDCAT 2023)AN₂ + 3H₂ ⇌ 2NH₃BPCl₅ ⇌ PCl₃ + Cl₂CH₂ + I₂ ⇌ 2HID2SO₂ + O₂ ⇌ 2SO₃ Like 0 Discuss 0Share