UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Chemical Equilibrium#Le Chatelier's Principle766Choose the best answerOne can estimate the direction in which equilibrium will shift with the help of: (UHS MDCAT 2023)ALe chatlier's principleBLaw of mass actionCHess's lawDLaw of heat of formation Like 1 Discuss 0Share
LiquidsVapour Pressure767Choose the best answerWhich statement is incorrect?AEvaporation can occur spontaneouslyBEvaporation is a surface phenomenonCVapour pressure decreases as temperature increasesDA non-volatile solute can lower the vapour pressure of a solvent Like 0 Discuss 0Share
Chemical BondingSigma Bond Formation768Choose the best answerHead-on overlap of two p orbitals forms a:Aσ bondBπ bondCIonic bondDMetallic bond Like 0 Discuss 0Share
StoichiometryIntroduction to Stoichiometry769Choose the best answerStoichiometry primarily deals with:AHeat changes in reactionsBQuantitative relationships between reactants and productsCRates of reactionsDTypes of chemical bonds Like 0 Discuss 0Share
Atomic StructureHund's Rule770Choose the best answerThe ground-state arrangement that maximizes total electron spin in degenerate orbitals is governed by:AHeisenberg uncertainty principleBHund's ruleCAufbau principleDPauli exclusion principle Like 0 Discuss 0Share