Question: A solid in contact with a gas at 8.86 kPa and 25C adsorbs 4.67 mg of the gas and obeys the Langmuir isotherm. The enthalpy

A solid in contact with a gas at 8.86 kPa and 25°C adsorbs 4.67 mg of the gas and obeys the Langmuir isotherm. The enthalpy change when 1.00 mmol of the adsorbed gas is desorbed is +12.2 J. What is the equilibrium pressure for the adsorption of the same mass of gas at 45°C?

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