Chemistry - Chemical Kinetics Question with Solution | TestHub

ChemistryChemical KineticsMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

Which of the following is/are correct for the first order reaction? (a is initial concentration of reactant, x is concentration of the reactant reacted and t is time)

Options:

Answer:

Solution:

I log (a - x) (where $a - x$ is the remaining concentration), decreases with the passage of time.

II $k t = 2.303 \log (\frac{a}{a - x})$

III For first order $t_{\frac{1}{2}}$ is independent of a

Stream:NTA_ABHYASSubject:ChemistryTopic:Chemical KineticsSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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