Question 41 : A reaction has produced 1.5 moles of water and 2 liter of bone dry air at 27^oC and 25 atm, what is the humidity?
1. 5%
2. 25%
3. 50%
4. 75%
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Question 42 : A reaction has produced 0.4 mole of water vapor and 1 liter of bone dry air at 27oC and 5 atm, what is the humidity?
1. 85%
2. 143%
3. 178%
4. 200%
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Question 43 : A reaction has produced 1 mole of water vapor and 5 liter of bone dry air at 27^oC and 5 atm, what is the humidity?
1. 100%
2. 104%
3. 115%
4. 169%
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Question 44 : A reaction has produced 5 moles of water vapor and 10 liter bone dry air at 27^oC and 15 atm, what is the humidity?
1. 24%
2. 49%
3. 83%
4. 106%
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Question 45 : What are moles of dry gas if the moles of water vapor is 14 at 25% humidity?
1. 3.5
2. 7
3. 14
4. 56
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Question 46 : What is the humidity if the moles of dry gas is 25 and mole of water vapor are 15?
1. 60%
2. 90%
3. 150%
4. 200%
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Question 47 : What is the mass of water vapor, if the mass of dry gas is 10 lb and humidity 10%?
1. 254 g
2. 453 g
3. 746 g
4. 1 Kg
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Question 48 : What is the humidity, if the mass of dry gas is 10 Kg and mass of water vapor is 5 Kg?
1. 25%
2. 50%
3. 100%
4. 200%
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Question 49 : Which of the following is equal to the product of humidity and mass of dry gas?
1. Moles of water vapor
2. Mass of water vapor
3. Mass of gas vapor
4. None of the mentioned
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Question 50 : What is the molal humidity of a gas with partial pressure with vapor 1 mm Hg and partial pressure without vapor 1 atm?
1. 90%
2. 131%
3. 214%
4. 288%
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