The surface area of 1 g of activated carbon is 1000 m2. How many liters of ammonia at 25°C and 1 atm can be adsorbed on the surface of 45 g of coal, if we take the degree of surface filling equal to 0.9. The diameter of the molecule is 3 * 10-10 m, the molecules touch each other in a plane so that the centers of neighboring spheres are located at the corners of the square.

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