Sindh MDCAT 2022 Chemistry#Chemical Kinetics#Surface Area and Reaction Rate81Choose the best answerQ.88 Pulverized CaCO₃ reacts faster because of the increase in:APressureBSurface areaCVolumeDSurface tension Like 0 Discuss 0Share
Chemical KineticsOverall Order of Reaction82Choose the best answerFor the rate law Rate = k[A]¹ᐟ²[B]³ᐟ², the overall order of reaction is:A1.5B2C3D1 Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Chemical Kinetics#Reaction Rate83Choose the best answerIn reaction A → B, the rate of disappearance is best represented by: (MDCAT Reconduct 2023)A-dA/dtB-dAB/dtC-dB/dtDdB/dt Like 0 Discuss 0Share
Chemical KineticsPseudo-First-Order Reactions84Choose 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
XiMDCAT XI Complete Chemistry Grand Test#Chemical Kinetics#Order of Reaction85Choose the best answerUse the experimental data shown to determine the overall order of the reaction.A1st orderB2nd orderC3rd orderDZero order Like 0 Discuss 0Share