UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Chemical Kinetics#Rate Law11Choose the best answerThe rate of reaction between two specific time intervals is called? (UHS MDCAT 2023)AInstantaneous rate of reactionBRate of reactionCAverage rate of reactionDInitial rate Like 1 Discuss 0Share
UHS MDCAT 2024 Chemistry#Chemical Kinetics#Rate Law12Choose the best answerIdentify the correct formula to calculate rate of reaction:AChange in concentration of substance / Time taken for the changeBTime taken for the change / Change in concentration of substanceC(Time taken for the change / Change in concentration of substance) × 100DTime taken for the change × Change in concentration of substance Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Chemical Kinetics#Rate Law13Choose the best answer2A + B → 3C + D which of the following does not express the reaction rate?A-d[B]/dtBd[D]/dtC-½ d[A]/dtD-⅓ d[C]/dt Like 1 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Chemical Kinetics#Rate Law14Choose the best answerIf a concentration–time curve is steeper near the start, the reaction rate at that time is:AConstantBEquilibriumCGreaterDLesser Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Chemical Kinetics#Rate Law15Choose 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