According to the ideal gas law, the pressure, temperature, and volume kT where k is a constant of V' of a gas are related by P = proportionality. Suppose that V is measured in cubic inches (in³), T is measured in kelvins (K), and that for a certain gas the constant of proportionality is k = 5 (in · lb)/K. NOTE: Enter the exact answers. (a) Find the instantaneous rate of change of pressure with respect to temperature if the temperature is 44 K and the volume remains fixed at 20 in³. Ib/(in°K)

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