JEE Main 2022 (Online) 27th June Evening Shift | Surface Chemistry Question 40 | Chemistry

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JEE Main 2022 (Online) 27th June Evening Shift

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JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Surface Chemistry Question 41 English

If the initial pressure of a gas is 0.03 atm, the mass of the gas adsorbed per gram of the adsorbent is ___________ $$\times$$ 10^$$-$$2 g.

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JEE Main 2022 (Online) 24th June Evening Shift

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When 200 mL of 0.2 M acetic acid is shaken with 0.6 g of wood charcoal, the final concentration of acetic acid after adsorption is 0.1 M. The mass of acetic acid adsorbed per gram of carbon is ____________ g.

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JEE Main 2021 (Online) 31st August Evening Shift

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CH₄ is absorbed on 1g charcoal at 0$$^\circ$$C following the Freundlich adsorpiton isotherm 10.0 mL of CH₄ is adsorbed at 100 mm of Hg, whereas 15.0 mL is adsorbed at 200 mm of Hg. The volume of CH₄ adsorbed at 300 mm of Hg is 10^x mL. The value of x is _________ $$\times$$ 10^-2.

(Nearest integer) [Use log₁₀2 = 0.3010, log₁₀3 = 0.4771]

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JEE Main 2021 (Online) 27th July Morning Shift

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CO₂ gas adsorbs on charcoal following Freundlich adsorption isotherm. For a given amount of charcoal, the mass of CO₂ adsorbed becomes 64 times when the pressure of CO₂ is doubled. The value of n in the Freundlich isotherm equation is ____________ $$\times$$ 10^$$-$$2. (Round off to the Nearest Integer)

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