KMU MDCAT 2024 Chemistry#Chemical Kinetics#Rate Constant1Choose the best answerFor a first order reaction A → B, the rate constant is 0.0458 s⁻¹. Calculate rate of the reaction if the concentration of reactant is 0.35 mol dm⁻³. (KMU MDCAT 2024)A0.012 mol dm⁻³ s⁻¹B0.014 mol dm⁻³ s⁻¹C0.016 mol dm⁻³ s⁻¹D0.018 mol dm⁻³ s⁻¹ Like 1 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Chemical Kinetics#Rate Constant2Choose the best answerThe unit of the rate constant is the same as that of the rate of reaction in: (Sindh MDCAT 2020)AZero order reactionBFirst order reactionCSecond order reactionDThird order reaction Like 0 Discuss 0Share
Chemical kinetics #Rate Constant3Choose the best answerWhich statement about the rate constant, k, is correct?AIt is independent of temperature.BIt depends only on the initial concentration of reactants.CIts value changes with temperature but not with reactant concentration.DIt is equal to the reaction rate. Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Chemical Kinetics#Rate Constant4Choose the best answerUnit of rate constant for a particular reaction depends upon the: (BUMHS MDCAT 2025)Atemperature of reactionBactivation energy of reactionCmolecularity of reactionDorder of reaction Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Chemical Kinetics#Rate Constant5Choose the best answerK is called specific rate constant because it is: (IBA MDCAT 2025)ARate per unit concentrationBTemperature independentCDepends on concentrationDUnitless Like 0 Discuss 0Share