Chemical KineticsPseudo-First-Order Reactions851Choose the best answerUnder usual acid-catalysed conditions, inversion of sucrose behaves as a:AZero-order reactionBPseudo-first-order reactionCSecond-order reactionDThird-order reaction Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Hess's Law#Thermochemistry & Thermodynamics852Choose the best answerQ.105 Reaction taking place in one step or in several steps have same ΔH, it is statement of:ALussac's law of combining volumeBHess's lawCBoyle's lawDCharles's law Like 0 Discuss 0Share
GasesGas Density853Choose the best answerThe density of an ideal gas is maximum under:ALow temperature and high pressureBHigh temperature and low pressureCHigh temperature and high pressureDLow temperature and low pressure Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Stoichiometric Calculations#Stoichiometry854Choose the best answerWhat volume of oxygen at S.T.P is required to burn 500 dm³ of ethene? (MDCAT 2023)A500 dm³B1000 dm³C1500 dm³D2000 dm³ Like 0 Discuss 0Share
Industrial ChemistryNatural Adhesives855Choose the best answerWhich of the following is a natural adhesive?AEpoxy resinBCyanoacrylateCCaseinDSilicone resin Like 0 Discuss 0Share