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What happens to a liquid, when the vapour pressure equals the atmospheric pressure?
Answer: Option 2 The liquid boils when the vapour pressure equals the atmospheric pressure.
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__________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid.?
Answer: Option 1 Let'
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Moisture content of a substance when at equilibrium with a given partial pressure of the vapour is called the __________ moisture.?
Answer: Option 3 Let'
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According to Dalton's law of partial pressures, (where pb = Barometric pressure, pa = Partial pressure of dry air, and pv = Partial pressure of water vapour)?
Answer: Option 2 According to Dalton's law of partial pressures, the total pressure by a mixture of gases is equal to the sum of the partial pressures of each of...
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A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall per unit length is (where w = Specific weight of liquid, and H = Height of liquid)?
Answer: Option 3 Let'
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Relative humidity is given by (where pv = Partial pressure of water vapour, pb = Barometric pressure, ps = Pressure of saturated air, pd = Pressure at dry bulb temperature, pw = Saturation pressure corresponding to wet bulb temperature, and μ = Degree of saturation)?
Answer: Option 2 Relative humidity is given by μ/[1 - (1 - μ) (Ps/Pb)] where pv = Partial pressure of water vapour, pb = Barometric pressure, ps = Pressure of saturated air, pd...
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A reasonably general expression for vapour-liquid phase equilibrium at low to moderate pressure is Φi yi P = Yi xi fi° where, Φ is a vapor fugacity component, Yi is the liquid activity co-efficient and fi° is the fugacity of the pure component i. the Ki value (Yi = Ki xi) is therefore, in general a function of?
Answer: Option 3 Let'
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The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is?
Answer: Option 3 In physical chemistry, Henry's law is a gas law that states that the amount of dissolved gas in a liquid is proportional to its partial pressure above...
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A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its?
Answer: Option 1 Let'
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Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour.?
Answer: Option 1 . A superheated liquid is at that state where if you want to vapourise the liquid at constant temperature we have to increase the pressure hence we...
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