Chemical equilibrium 01Chemical equilibrium #Dynamic Equilibrium346Choose the best answerAt equilibrium between H₂O(l) and H₂O(s), which statement is correct?AFreezing stops completelyBMelting stops completelyCFreezing and melting occur at equal ratesDIce and water must be present in equal amounts Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon Names of Aromatic Compounds347Choose the best answerDurene is the common name of:A1,2,3-TrimethylbenzeneB1,2,4,5-TetramethylbenzeneC1,3,5-TrimethylbenzeneDPentamethylbenzene Like 0 Discuss 0Share
StoichiometryMass–Mass Stoichiometry348Choose the best answer14 g N₂ reacts with 6 g H₂: N₂ + 3H₂ → 2NH₃ What mass of NH₃ is formed?A34 gB17 gC13.5 gDNone of these Like 0 Discuss 0Share1
SolidsProperties of Diamond349Choose the best answerWhich statement about diamond is correct?AIt is a good electrical conductorBIt is softCIt is a poor electrical conductor but an excellent thermal conductorDIt contains carbon, hydrogen and oxygen Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Chemical Equilibrium#Effect of Pressure350Choose the best answerThe equilibrium of this reaction would not be affected by an increase in pressure:A2SO₂ + O₂ ⇌ 2SO₃BN₂ + O₂ ⇌ 2NOC2NO + Cl₂ ⇌ 2NOClDPCl₅ ⇌ PCl₃ + Cl₂ Like 0 Discuss 0Share