BITSAT2016ChemistryChemical KineticsActual
Consider the reaction : Cl ₂(a q)+ H ₂ ~S (a q) S (s)+2 H ⁺(a q)+2 Cl ⁻(a q) The rate equation for this reaction is rate =k [ Cl ₂ ] [ H ₂ ~S ] Which of these mechanisms is/are consistent with this rate equation? A. Cl ₂+ H ₂ ~S H ⁺+ Cl ⁻+ Cl ⁺+ HS ⁻ (slow) Cl ⁺+ HS ⁻ H ⁺+ Cl ⁻+ S B. H ₂ ~S H ⁺+ HS ⁻ (fast equilibrium) Cl ₂+ HS ⁻ 2 Cl ⁻+ H ⁺+ S (Slow)
Options
- AB only
- BBoth A and B
- CNeither A nor B
- DA only
Step-by-step solution
No Solution
Practice Chemical Kinetics on Quantrex Academy →
More from Chemical Kinetics
For the reaction 2 SO ₂+ O ₂ 2 SO ₃ , the rate of disappearance of O ₂ is 2 10⁻⁴ ~mol ~L ⁻¹ s ⁻¹ . The rate appearance of SO ₃ is 2024If for a first order reaction, the value of A and E_a are 4 10¹³ ~s ⁻¹ and 98.6 ~kJ ~mol ⁻¹ respectively, then at what temperature will its half life period be 10 minutes? 2024In the chemical reaction A B , what is the order of the reaction? Given that, the rate of reaction doubles if the concentration of A is increased four times. 2024Calculate the activation energy of a reaction, whose rate constant doubles on raising the temperature from 300 K to 600 K . 2024In the reaction, A products, If the concentration of the reactant is doubled rate of the reaction remains unchanged. The order of the reaction with respect to A is 2024In a first order reaction, the concentration of the reactant, decreases from 0.8 M to 0.4 M in 15 minutes. The time taken for the concentration to change from 0.1 M to 0.025 M is 2024For the decomposition of azomethane, CH ₃ ~N ₂ CH ₃( ~g ) CH ₃ CH ₃( ~g )+ N ₂( ~g ) a first order reaction, the variation in partial pressure with time at 600 ~K is given as The h 2023Plots showing the variation of the rate constant (k) with temperature (T) are given below. The plot that follows Arrhenius equation is 2023
Full Chemical Kinetics list
All BITSAT PYQs