UHS MDCAT 2024 Chemistry#Mole Concept#Stoichiometry686Choose the best answerNo individual atom in the sample of 1 mole of Neon has a mass of 20.18 a.m.u. because it is:AOverall mass of an isobarBIt is a fractional massCIt is molar mass of NeDAverage atomic mass of Ne Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Chemical Bonding#Lattice Energy687Choose the best answerBorn-Haber cycle is used to determine the lattice energies of: (Sindh MDCAT 2020)AMolecular solidsBMetallic solidsCIonic solidsDCovalent solids Like 0 Discuss 0Share
GasesConditions for Ideal Gas Behaviour688Choose the best answerReal gases behave most ideally under:AHigh pressure and low temperatureBLow pressure and high temperatureCHigh pressure and high temperatureDLow pressure and low temperature Like 0 Discuss 0Share
Atomic StructureQuantization of Energy689Choose the best answerIn Bohr's model, transition of an electron from one allowed orbit to another demonstrates the concept of:AQuantization of energyBContinuous energy variationCElectron pairingDNuclear disintegration Like 0 Discuss 0Share
LiquidsPhase Equilibrium of Water690Choose the best answerIce and liquid water can coexist in equilibrium at approximately:A100°CB4°CC0°CD273°C Like 0 Discuss 0Share