SINDH MDCAT 2019 CHEMISTRY#Chemical Kinetics#Order of Reaction71Choose the best answerIn a zero order reaction, the rate is independent of: (Sindh MDCAT 2019)Atemperature of reactionBconcentration of reactionCconcentration of productsDcatalyst used Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Chemical Kinetics#Order of Reaction72Choose the best answerIn the chemical reaction N₂O₅ → NO₂, what is the order of the reaction? (MDCAT Reconduct 2023)AThird orderBFirst orderCZeroth orderDSecond order Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Chemical Kinetics#Rate Constant73Choose the best answerRate constant depends upon: (BUMHS MDCAT 2025)AVolumeBTemperatureCConcentrationDPressure Like 0 Discuss 0Share
Chemical KineticsEffect of Temperature on Reaction Rate74Choose the best answerThe reaction rate doubles for every 10°C rise in temperature. By what factor does the rate increase when temperature rises from 10°C to 40°C?A2B4C8D16 Like 0 Discuss 0Share
Chemical KineticsUnits of Second-Order Rate Constant75Choose the best answerThe unit of the rate constant for a second-order reaction involves:ANeither concentration nor timeBTime onlyCBoth concentration and timeDConcentration squared but no time Like 0 Discuss 0Share