The time taken for 10% completion of a f...

The time taken for 10% completion of a first order reaction is 20mins. Then, for 19% completion, the reaction will take

40 mins

60 mins

30 mins

50 mins

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The time for half life of a first order reaction is 1 hr. what is the time taken for 87.5% completion of the reaction?

A first order reaction takes 60 minutes for 75% completion. Determine its half- life.

The time required for 10% completion of a first order reaction at 298K is equal to that required for its 25% completion at 308K. If the pre-exponential factor for the reaction is 3.56xx10^(9)s^(-1) , calculate it's rate constant at 318k and also the energy of activation.

The time required for 10% completion of a first order reaction at 298K is equal to that required for its 25% completion at 308K. If the value of A is 4xx10^(10)s^(-1) Calculate k at 318 and E_(a)

The time required of 10% completion of a first order reaction at 298K is equal to that required for its 25% completion at 308K. If the pre-exponential factor for the reaction is 3.56xx10^9 S^(-1) . Calculate. Its rate constant at 318K and also the energy of activiation. [R=8.314 JK^(-1) mol^(-1) .

Why does a first order reaction never reach completion ?

75% of a first order reaction was completed in 32 min. When would 50% of the reaction be completed ?

75% of a first order reaction was completed in 32 min. When would 50% of the reaction be completed?

The initial concentration of the reactant in a first order reaction is a . It takes time t for the completion of noth fraction of the reaction. Will it take time 2t for the completion of the same fraction if the initial concentration of the reactant is made twice ?

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