Define what is the rate of change of the total pressure

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The decomposition reaction given below: 2 NH3(g) 1 N2(g) + 3 H2(g) is carried out in a closed reaction vessel. If the partial pressure of NH3(g) is decreasing at the rate of 131 torr/min, what is the rate of change of the total pressure in the vessel? Ptot /t = ___torr/min

Reference no: EM13283771

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