Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Chemical Kinetics question

2024 · Q43
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /IIT JAM
  3. /Chemistry
  4. /Chemical Kinetics
  5. /2024 · Q43

Chemical Kinetics question

2024 · Q43

IIT JAMChemistryChemical KineticsNumerical+1 / −0
For a zero-order reaction P → Q, the concentration of P becomes half of its initial concentration in 30 minutes after starting the reaction. The concentration of P becomes zero at ‾\underline{\hspace{2cm}}​ minutes. (rounded off to the nearest integer)
Numerical answer
View written solutionFree

Correct answer: 60

PreviousNext

More from Chemical Kinetics

  • For the given elementary reactions, the steady-state concentration of X is 2Pk1​​Xk4​⇌k2​​​Q+R↓S​2023 · MCQ
  • For the elementary reaction C←k2​A→k1​B,k1​=2k2​. At time t=0, [A]=A0​ and [B]=[C]=0. At a later time t,…2023 · Numerical
  • An elementary reaction 2A → P follows a second order rate law with rate constant 2.5 × 10⁻³ dm³ mol⁻¹ s⁻¹. The time required for the concentration of A to change from 0.4 mol dm⁻³ to 0.2 mol dm⁻³ is ​ s.2023 · Numerical
  • For the reaction extH2​extPO2−​(aq)+extOH−(aq)→extHPO32−​(aq)+extH2​(g) the rate expression is k[extH2​extPO2−​][extOH−]2. If the concentration of extH2​extPO2−​ is doubled, the…2022 · MCQ
  • Half-life (t1/2​) of a chemical reaction varies with the initial concentration of reactant (Ao​) as given below: The order of the reaction is Includes table2021 · MCQ
  • For the consecutive reaction, XkX​​YkY​​Z C0​ is the initial concentration of X. The concentrations of X, Y and Z at time t are CX​, CY​ and CZ​, respectively. The expression for the…2021 · MCQ
  • For the reaction, Q+Rk1​k−1​​Xk2​​P k1​=2.5×105 L mol−1 s−1, k−1​=1.0×104 s−1 and k2​=10 s−1…2021 · Numerical
  • For the reaction shown in Scheme 1, the concentration profiles of different species are provided. Based on this graph, the correct condition(s) regarding the rate constants is(are) Includes diagram2020 · Multiple correct