Chemical Kinetics questions
1373 published questions with worked solutions.
- In the reaction 2A+B A_2B, if the concentration of A is doubled and B is halved, then the rate of the reaction will
- As the reaction progresses, the rate of reaction
- The rate of the reaction CCl_3CHO+NO CHCl_3+NO+CO is equal to rate =k[CCl_3CHO][NO]. If concentration is expressed in mol/L, the...
- For the reaction, 2A+B products, the active mass of B is kept constant, and that of A is doubled. The rate of the reaction will...
- For a gaseous reaction, the units of rate of reaction are
- Rate constant of a reaction depends upon
- For the reaction A+2B C, the rate of reaction at a given instant can be given by
- The units of rate of reaction are
- Pieces of wood burn faster than a log of wood of the same mass because
- For a chemical reaction 2X+Y Z, the rate of appearance of Z is 0.05 ,mol ,L^ -1 min^ -1 . The rate of disappearance of X will be
- The thermal decomposition of a compound is of first order. If a sample of the compound decomposes 50% in 120 min, what time will...
- A first order reaction is 20% complete in 10 min. What is the rate constant of the reaction?
- Which of the following expressions is correct for a second order reaction? (C_0 refers to initial concentration of reactant)
- The half-life period for a zero order reaction A product is 100 min. How long will it take for 80% completion?
- DDT on exposure to water decomposes. Half-life is 10 yr. How much time will it take for its decomposition to 99%?
- Order of a reaction can be
- For a first order reaction k=100 ,s^ -1 . The time for completion of 50% reaction is
- Collision theory is applicable to
- If E_f and E_r are the activation energies of the forward and reverse reactions and the reaction is known to be exothermic then
- When a graph is plotted between k and 1/T for a first order reaction, a straight line is obtained. The slope of the line is equal...
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration