SINDH MDCAT 2018 Chemistry#Chemical Kinetics#Rate Law86Choose the best answerThe rate of a chemical reaction is directly proportional to the product of active masses of the reactants, it is referred to as: (Sindh MDCAT 2018)ALaw of conservation of energyBLaw of mass actionCLaw of conservation of massDActive mass law Like 0 Discuss 0Share
Chemical KineticsNature of Reaction and Reaction Rate87Choose the best answerWhich type of reaction is generally slower than rapid ionic reactions such as neutralization and double displacement?ANeutralizationBRedox reactionCDouble displacementDAll are always equally fast Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Chemical Kinetics#Rate Law88Choose the best answerQ.83 Rate of reaction increases by the addition of catalyst because:ACatalyst reacts with reactantBCatalyst reacts with productCEnergy of activation decreasesDEnergy of activation increases Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Arrhenius Equation#Chemical Kinetics89Choose the best answerWhich of the following is CORRECT Arrhenius equation?AK = Ae⁻⁽ᴱᵃ∕ᴰᵀ⁾BK = Ae⁻⁽ᴱᵃ∕ᴿᵀ⁾CK = Ae⁻⁽ᴱᵃ∕ˢᵀ⁾DK = Ae⁻⁽ᴱᵃ∕ⱽᵀ⁾ Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Chemical Kinetics#Rate Law90Choose the best answerFor the reaction A → products, when the concentration of A doubles, the rate of reaction increases four folds, which means it is: (Sindh MDCAT 2020)ANegative order reactionBFirst order reactionCZero order reactionDSecond order reaction Like 0 Discuss 0Share