The mass of gas adsorbed, x, per unit mass of adsorbate, m, was measured at various pressures, p. A — Surface Chemistry Chemistry Question

Question

The mass of gas adsorbed, x, per unit mass of adsorbate, m, was measured at various pressures, p. A graph between and log p gives a straight line with slope equal to 2 and the intercept equal to 0.4771. The value of at a pressure of 4 atm is : (Given log3 = 0.47771)