In a room 2 m high, 5 m wide and 2.5 m long a container with 9 liters of water is placed. After 3 hours the container has 6 liters of water. Calculate: (a) Absolute humidity of the air in the room after 3 hours. b) Relative humidity in the room, if the room temperature is 35ºC. Pº = 42.2 mmHg c) How much H2O vapor will be in the air for the Hr to be equal to 15%? P

Q: If you want to boil water at 75 ° C instead of 100 ° C, which of the following do you need to do? A)…

A: Boiling is a phenomenon where the liquid is converted to a vapor form. The temperature required to…

Q: None

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Q: A paper plant is proposed for a location 1 km upwind from a town.  It will emit 40 g/s of hydrogen…

A: It is given that,the emission rate of pollutants( hydrogen sulfide), wind speed at the effective…

Q: There is an air flow with a temperature of 32.0℃, and it is humidified by making it flow over a…

A:

Q: The penetration coefficient of A in B is reported at 26 °C, 0.258 cm2 and at the other temperature…

A: Given: Penetration coefficient D1 = 0.258 cm2/sec at T1 = 26 oC and Penetration coefficient D2 =…

Q: Ethane is contained in a piston/cylinder arrangement at a temperature of 100oC and a pressure of 10…

A: The temperature attained by the ethane after passing the cylinder is to be calculated for the given…

Q: None

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Q: Problem 1 Estimate the time required to evaporate 5% of a solid naphthalene sphere (moth ball)…

A:

Q: Warm body fiulds remove neat Trom the body as they expelled and evaporated is a prOcess of losing…

A: In the human body, there are five modes of heat loss. They are as follows: Evaporation Respiration…

Q: 1.)   A glass bulb contains 250 grams of nitrogen gas at a temperature of 80oC and at a pressure of…

A: Given that T = 25 C =25+273.15 = 298.15 Kdiameter,d = 395  pm P = 1nTorr According to bartleby…

Q: A mixture of air and water at a temperature of 25°C flows up through a vertical tube with a length…

A:

Q: 4. The right figure shows a simple combustion calorimeter. The sample is ignited electrically. After…

A: The water and the calorimeter each gained energy from the combustion. We will find out how much…

Q: A 7 cm-thick beef steak is being frozen in a -40°C room. The product has 73% moisture content,…

A: Freezing time using plank's constant is given by; tF={ρF Lf/TF-Ta} {[P' a/h] + [ R' a2/k]}where; ρF…

Q: 2. A piece of beef steak 10 cm thick will be frozen in the freezer room -25 ° C. This product has a…

A: Thickness of the food product,a=10 cm=10100 m=0.1 m  Freezer temperature, Ta =-25°C=(273-25) K=248 K…

Q: (a) Assume that there is a negligible thermal gradient in the wall of the container (dT/dr is…

A: Consider a spherical conatiner is used to store reacting chemicals, whichresults in a uniform heat…

Q: elevation of the boiling point

A:

Q: Saturated ammonia vapor at 25°C condenses on the outside surface of 16 thin-walled tubes, 2.5…

A: The properties of the ammonia at a given temperature are obtained. For a single horizontal tube, the…

Q: In an experiment, a 0.6629 g sample of phthalic acid ( C8H604) is burned completely in a bomb…

A: Mass of water = 1.046*103 g Mass of the phthalic acid = 0.6629 g Initial temperature = 24.04 0C…

Q: 2-13 A certain building wall consists of 6.0 in of concrete [k = 1.2 W/m - °C], 2.0 in of fiberglass…

A: Given, K for concrete = 1.2 W/m°C = 1.2 × 0.5778 Btu/h.ft°F

Q: Heating Air by Condensing Steam. Air is flowing ameter of 38.1 mm at a velocity of 6.71 m/s, averag…

A: Given that- Inside diameter of tube, d=38.1 mm Velocity of air, v=6.71 m/s Average air temperature,…