GasesPressure–Temperature Law526Choose the best answerAt constant volume, increasing the absolute temperature of a fixed amount of gas causes its pressure to:AIncreaseBDecreaseCRemain constantDBecome zero Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Atomic Structure#Isotopes527Choose the best answerWhich property remains the same in all isotopes of an element?ANumber of protonsBNumber of neutronsCMass numberDAtomic mass Like 0 Discuss 0Share
StoichiometryMole–Volume Stoichiometry528Choose the best answerHow many moles of Mg are required to produce 11.2 dm³ H₂ at STP (273 K and 1 atm)? Mg + 2HCl → MgCl₂ + H₂A1 molB2 molC0.5 molD0.25 mol Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Chemical Kinetics#Rate Constant529Choose the best answerThe unit of rate constant for the first order reaction is:Aconc. s⁻¹BM² s⁻¹Cs⁻¹DM⁻¹ s⁻¹ Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Organic Nomenclature530Choose the best answerWhich IUPAC name belongs to adipic acid?AButanedioic acidBPentanedioic acidCHeptanedioic acidDHexanedioic acid Like 0 Discuss 0Share