2- (a) At some point in the reaction 2A + B G+ 3H, [A]=0.3629 M. At a time 8.25 min later [A] = 0.3187 M. What is the average rate of formation of H during this time interval, %3D expressed in M/s? (b) The first order decomposition reaction of N2O5 is given as follows; N2O5 (in CCL) → N»O4 (in CCL4) + ½ O2(g) Find the rate constant (k) corresponding to a 2.00 h half-life at 25°C. Calculate the half-life of the given decomposition reaction at 32°C, if the activation energy is 106 kJ/mol? (R:8.314 J/mol.K)

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2- (a) At some point in the reaction 2A +B G + 3H, [A]=0.3629 M. At a time 8.25 min
later [A] = 0.3187 M. What is the average rate of formation of H during this time interval,
expressed in M/s?
(b) The first order decomposition reaction of N2Os is given as follows;
N2O5 (in CCL) → N»O4 (in CCL) + ½ 02(g)
Find the rate constant (k) corresponding to a 2.00 h half-life at 25°C. Calculate the half-life of
the given decomposition reaction at 32°C, if the activation energy is 106 kJ/mol? (R:8.314
J/mol K)
Transcribed Image Text:Stiller 2- (a) At some point in the reaction 2A +B G + 3H, [A]=0.3629 M. At a time 8.25 min later [A] = 0.3187 M. What is the average rate of formation of H during this time interval, expressed in M/s? (b) The first order decomposition reaction of N2Os is given as follows; N2O5 (in CCL) → N»O4 (in CCL) + ½ 02(g) Find the rate constant (k) corresponding to a 2.00 h half-life at 25°C. Calculate the half-life of the given decomposition reaction at 32°C, if the activation energy is 106 kJ/mol? (R:8.314 J/mol K)
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