EasyChemistryIntegrated Rate law
+4 / -1
For a hypothetical reaction A → B, the rate constant is 0.25 sec⁻¹. If the concentration of A is reduced to half then the value of rate constant is -
A
0.25 sec⁻¹
B
0.30 sec⁻¹
C
0.075 sec⁻¹
D
2.25 sec⁻¹
Explanation
Rate constant is independent of concentration.
Previous
For a zero order reaction -
Nextt1/2 = constant, confirms the order of the reaction as one. a²t1/2 = constant co
More from Integrated Rate law
Medium
For reaction A → B conc. is expressed as C = C₀e⁻ᵏᵗ calculate rate of reaction at t = 1/k sec. if C₀
EasyFor consecutive reaction k₁ << k₂ << k₃. order of reaction will be
EasyReaction A → B takes 10 mins for 10% completion, 20 mins for 20% completion, 30 mins for 30% complet
MediumFigure depicts the change in conc. of species x & y for reaction 2x → y, as a function of time the p
EasyFor Ist order reaction 2x(g) → 3y(g) + 2z(g) Assuming ideal nature of gas, time taken for 75% comple
EasyThe reaction L → M is started with 10 gm of L. After 30 & 90 min. 5gm & 1.25 gm of L are left respec
Practice Chemistry Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams