MHT CET20243 May 2024Morning ShiftChemistryChemical KineticsActual
For a reaction, 2 ~N ₂ O _ 5( ~g ) 4 NO _ 2( ~g ) + O _ 2( ~g ) N ₂ O ₅ disappears at a rate of 0.06 moldm ⁻³ ~s ⁻¹ . What is rate of NO _ 2( ~g ) formation?
Options
- A0.06 moldm ⁻³ ~s ⁻¹
- B0.12 moldm ⁻³ ~s ⁻¹
- C0 18 moldm ⁻³ ~s ⁻¹
- D0.24 moldm ⁻³ ~s ⁻¹
Correct answer
B. 0.12 moldm ⁻³ ~s ⁻¹
Step-by-step solution
2 ~N ₂ O ₅ 4 NO ₂+ O ₂ Overall rate of reaction can be expressed as: - 1 2 ~d [ ~N ₂ O ₅ ] dt = 1 4 ~d [ NO ₂ ] dt = d [ O ₂ ] dt Rate of formation of NO ₂ : d [ NO ₂ ] dt =- 4 2 ~d [ ~N ₂ O ₅ ] dt = 4 0.06 2 =0.12 ~mol dm ⁻³ ~s ⁻¹