Chemical Kinetics

CBSE Class 12 · Chemistry · 39 past questions

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1. Q19 2024

   The addition of catalyst during a chemical reaction alters which of the following quantities of the reaction ?

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2. Q20 2024

   For the elementary reaction P → Q, the rate of disappearance of 'P' increases by a factor of 8 upon doubling…

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3. Q21 2024

   A first order reaction has a rate constant 1.25 × 10⁻³ s⁻¹. How long will 5 g of this reactant take to reduce…

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4. Q23 2024

   When a catalyst increases the rate of a chemical reaction, then the rate constant (k)…

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5. Q24 2024

   For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…

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6. Q26 2024

   For the reaction X + 2Y → P, the differential form equation of the rate law is…

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7. Q27 2024

   In the Arrhenius equation, when log k is plotted against 1/T, a straight line is obtained whose…

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