- A A Reaction Has Rate Constant Of 9 6 X 10 4 M S At 16 0 C And 1 45 X 10 M S At 27 0 C Calculate The Activation 1 (47.72 KiB) Viewed 31 times
(a) A reaction has rate constant of 9.6 x 10-4 M¹s¹ at 16.0 °C and 1.45 x 10-³ M's¹ at 27.0 °C. Calculate the activation
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(a) A reaction has rate constant of 9.6 x 10-4 M¹s¹ at 16.0 °C and 1.45 x 10-³ M's¹ at 27.0 °C. Calculate the activation
(a) A reaction has rate constant of 9.6 x 10-4 M¹s¹ at 16.0 °C and 1.45 x 10-³ M's¹ at 27.0 °C. Calculate the activation energy, Ea of this reaction. (4 marks) (b) The rate of the following reaction is monitored. The data obtained are listed in the table. 2NO(g) + 2H₂ (g) Experiment [NO] (M) [H₂] (M) Initial Rate (Ms 1 0.1360 2 0.0339 0.0678 0.0339 3 4 0.420 0.122 0.210 0.122 0,210 0.244 0.105 0.488 N₂(g) + 2H₂O (i) Determine the order of reaction with respect to NO and H₂; then write the expression of rate law. (5 marks) (ii) Calculate the value of rate constant, k and determine its unit. (2 marks) (iii) Find the rate of appearance of N₂ gas when [NO] = 0.550 M and [H₂] = 0.199 M.
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