Question 1 : At high altitude the atmospheric pressure is
1. High
2. Low
3. Same as ground
4. None of the mentioned
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Question 2 : Vapour pressure measures the concentration of solvent molecules in the ________ phase.
1. Gas
2. Liquid
3. Solid
4. None of the mentioned
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Question 3 : Vapour pressure is dependent on
1. Temperature
2. Pressure
3. Volume
4. None of the mentioned
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Question 4 : The escaping tendency of a solvent is measured by its
1. Vapour pressure
2. Partial pressure
3. Ambient pressure
4. None of the mentioned
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Question 5 : Positive deviation showing from Raoult's law is?
1. Water - hydrochloric acid
2. Acetone - chloroform
3. Water - nitric acid
4. Benzene - methanol
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Question 6 : For Henry`s law, Pi = HiXi, Here Pi is
1. Partial pressure in the gas phase of the dilute component
2. Vapour pressure in the gas phase of the dilute component
3. Total ambient pressure in the gas phase of the dilute component
4. None of the mentioned
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Question 7 : Henry`s law can be applied to diluted gas dissolved in liquid.
The given statement is
1. Correct
2. Incorrect
3. Can`t predict
4. None of the mentioned
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Question 8 : Henry`s law is used primarily for a component whose mole fraction approaches_______
1. 0
2. 0.25
3. 0.50
4. 1.00
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Question 9 : Raoult`s law is used primarily for a component whose mole fraction approaches ________
1. 0.25
2. 0.50
3. 0.75
4. 1.00
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Question 10 : What Xi represents in the expression?
1. Partial pressure of component i in the vapor phase
2. Mole fraction of component i in the liquid phase
3. Vapor pressure of component i at T
4. None of the mentioned
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