In the reaction of formation of sulphur trioxide by contact process 2 SO ₂+ O ₂ 2 SO ₃ the rate of reaction was measured as d [ O ₂ ] dt =-2.5 10⁻⁴ ~mol ~L ⁻¹ ~s ⁻¹ . The rate of reaction is terms of [ SO ₂ ] in mol L ⁻¹ ~s ⁻¹ will be:

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Quantrex Academy · Accepted Answer

Correct answer: D. -5.00 10⁻⁴

From rate law aligned &- 1 2 dSO ₂ dt =- dO ₂ dt = 1 2 dSO ₃ dt & - dSO ₂ dt =-2 dO ₂ dt &=-2 2.5 10⁻⁴ &=-5 10⁻⁴ ~mol ~L ⁻¹ ~s ⁻¹ aligned

In the reaction of formation of sulphur trioxide by contact process 2 SO ₂+ O ₂ 2 SO ₃ the rate of reaction was measured as d [ O ₂ ] dt =-2.5 10⁻⁴ ~mol ~L ⁻¹ ~s ⁻¹ . The rate of reaction is terms of [ SO ₂ ] in mol L ⁻¹ ~s ⁻¹ will be:

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