Half life period of a first order reaction is 1386 seconds. The specific rate constant of the reaction is
Which one of the following is a second order reaction? |
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The time for half life period of a certain reaction A → Products is 1 h. When the initial concentration of the reactant 'A' is 2.0 mol L–1, how much time does it take for its concentration to come from 0.50 to 0.25 mol L–1, if it is a zero order reaction? |
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The reaction: A → B follows first order kinetics. The time taken for 0.8 mol of A to produce 0.6 mol of B is 1 hour. What is the time taken for conversion of 0.9 mol of A to produce 0.675 mol of B? |
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In the reaction BrO– The rate of appearance of bromine (Br2) is related to the rate of disappearance of bromide ions as |
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A reaction was found to be second order with respect to concentration of carbon monoxide. If the concentration of carbon monoxide is doubled, with everything else kept the same, the rate of reaction will |
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The half life period of a first order chemical reaction is 6.93 minutes. The time required for the completion of 99% of the chemical reaction will be (log 2 = 0.301) |
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The activation energy for a reaction at the temperature T K was found to be 2.303 RT J mol–1. The ratio of the rate constant to Arrhenius factor is ______. |
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In a zero–order reaction for every 10° rise of temperature, the rate is doubled. If the temperature is increased from 10°C to 100°C, the rate of the reaction will become |
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The bromination of acetone that occurs in acid solution is represented by the equation CH3COCH3(aq) + Br2(aq) → CH3COCH2Br(aq) + H+(aq) + Br–(aq) These kinetic data were obtained from given reaction concentrations.
Initial Rate, disappearance of Br2, ms–1 (a)5.7 × 10–5 (b)5.7 × 10–5 (c)1.2 × 10–4 (d)3.1 × 10–4 Based on these data, the rate of reaction is |
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Which of these does not influence the rate of reaction? |
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