8. The rate constant for the reaction A forming B has the following temperature dependence correlation: k = 5.4 × 1011.e-123/RT The activation energy has a unit of kJ/mol, and the rate constant has a unit of s-1. Calculate how long (in minutes) will it take to build up a partial pressure of 0.395 bar for product B from starting pressure of 1 bar for reactant A at 150°C? А. 4.64 В. 16.2 C. 8.12 D. 23.7 E. 32.4

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