GasesPressure–Temperature Relationship1736Choose the best answerA gas occupies 10 L at 273 K and 1 atm. Which new condition will keep its volume unchanged?A273 K and 2 atmB546 K and 2 atmC819 K and 0.5 atmD273 K and 0.5 atm Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols from Alkyl Halides1737Choose the best answerCH₃CH₂Br + aqueous NaOH produces:ACH₃CH₃BCH₂=CH₂CCH₃CH₂OHDCH₃CHO Like 0 Discuss 0Share
LiquidsLiquid–Vapour Dynamic Equilibrium1738Choose the best answerWhen evaporation and condensation occur at equal rates in a closed container:AThe liquid disappearsBDynamic equilibrium is establishedCBoiling starts automaticallyDVapour formation stops Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Chemical Equilibrium#Common Ion Effect1739Choose the best answerThe solubility of AgCl decreases by adding: (IBA MDCAT Reconduct 2024)AH₂SO₄BHFCNaClDH₂O Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Mole Concept#Stoichiometry1740Choose the best answerWhen 1 mole of ice melts at 0°C and constant pressure of 1 atmosphere, 6025 J of heat is absorbed by the system. The molar volume of ice and water are 0.020 and 0.018 dm³, respectively. Calculate ΔE. (1 dm³·atm = 101.33 J) (KMU MDCAT 2024)A6010.20 JB6015.20 JC6020.20 JD6025.20 J Like 0 Discuss 0Share