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Q.1 A sphere of naphthalene having a radluis of 2.0mm is suspended in a large volume of still air at 328k and 2atm. The surface.

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Q.1 A sphere of naphthalene having a radluis of 2.0mm is suspended in a large volume of still air at 328k and 2atm. The surface. Tempreture of perphthatene can be assamed to be at 328K and its vapor pressure is 0.555mHg, The DAB of naphthalene in air at 318K and 1 atm is 6.92=106m2/s. 1) calculate the rate of emporation of naphthalene from surface. 2) calculate KG

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