A 5m x 5m x 3m room contains air at 25°C and 100kPa at a relative humidity of 75%. Determine: i. The partial pressure of dry air ii. The Specific humidity iii. The enthalpy per unit mass of the dry air iv. The masses of the dry air and water vapor in the room 35 13°C CH earch op

Q: 4. Calculate the content of a (500 ft') tank of methane at (100 psia) and (100 °F) in: moles,…

A: Given:  Volume = V = 500 ft3 Pressure = P = 100 Psia  Temperature = T = 100 Fahrenheit =  559.67…

Q: humidity

A: given: The absolute humidity at atmospheric pressure at 27 ℃ is 0.019 kg water/kg dry air.

Q: Air with mass of 12 kg expands polytropically (n=1.50) in a closed system from 720 °C to 20 °C.…

A: Given Data: Mass of air, m= 12 kg Polytropic process, Closed system n= 1.50 Initial temperature, T1…

Q: 4.4 Calculate the difference in slope of the chemical potential against temperature on either side…

A: The difference in slope of the chemical potential against temperature on either side of (a) the…

Q: A sample of air occupies 145 L at 900 mm Hg. What pressure is required to compress the air to 90 L…

A: Answer is P2 = 1450 mmHg . Pressure required to compress is P2 = 1450 mmHg. Detailed Calculation…

Q: From the molar heats of formation, determine how much heat is required to evaporate one mole of…

A: With the help of data for the molar heats of formation, the heat required for the evaporation of 1…

Q: Pressure exerted by a vapor when in equilibrium with its liquid. * O equilibrium vapor pressure…

A:

Q: Q2/ Moist air at I atm, a dry-bulb temperature of 105 "F, and a wet-bulb temperature of 75 of is…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: The vapour pressure, p, of a gas varies with temperature as follows: T/K 1125 1175 1225 1275 р (Ра)…

A: Given: Vapour pressure of a gas at various temperatures is given; At initial temperature Ti = 1125 K…

Q: Question attached

A: Whenever a solid , liquid or a gas is to be taken from a lower temperature to a higher temperature,…

Q: What is the bubble point of a liquid mixture at a given pressure? What is the dew point of a vapor…

A: The bubble point of a liquid mixture and dew point of a vapor mixture at a given pressure is to be…

Q: how many joules are required to heat 150 grams of liquid water from 0 degress celsius to 100 degrees…

A: The heat energy in joules required to raise the given temperature of the water is to be determined.

Q: Two kilograms of a mixture of water and water vapor in a 0.25 m container haye a pressure of 200…

A: Hi and thanks for the question. Since you have posted a question with multiple sub parts, we will…

Q: Determine the external pressure if ethanol boils at 60 °C?

A: The boiling point of Ethanol at new pressure(P2)=60oC To Calculate the pressure(P2)=?

Q: The humidity of air at 40 C and 50% relative humidity is

A: Given Data : Relative Humidity = 50% Given temperature of air = 40 degree C  From the Psychometric…

Q: Determine the resulting temperature in ° C when 62.5 mL of liquid water at 0 ° C is mixed with 300…

A: Given, Volume of liquid water, V1=62.5 mL Temperature of liquid water, T1=0°C=273 Volume of water,…

Q: What is the temperature of 24.5oC in a) oF b) K c) R

A: (a) The temperature of 24.50C is to be calculated in 0F.   The relation for 0F and 0C is:-…

Q: Calculate the maximum rate of evaporation in kgs-1 per m2 of surface for water at 20°C into a…

A: The diffusion phenomenon is not considered as there is a perfect vacuum. The water vapor transfer…

Q: A 3.50 dm3 gas sample expanded adaibatically against a constant external pressure of 510.0 kPa until…

A: Initial Pressure of gas=510 kPa Initial Volume of gas=3.50dm3=0.35m3 as (1dm3=0.1m3) Final volume=2…

Q: Consider 50 m³ of moist air at 101 kPa, 25 °C, and 55% relative humidity. Calculate: (a) Humidity…

A: Hello Subscriber! There are multiple subparts to this question. As per our policy, we have solved…

Q: Determine the reduced temperature for methane at 30℃.Determine the reduced pressure for methane at…

A: Given data: Temperature of methane = 30 0C Pressure of the methane = 33 atm Reduced temperature is…

Q: 5. Can a gas containing a superheated vapor be made to condense?

A:

Q: Compare the heat given off by 1.0g of boiling water at 100 degrees celcius when it comes in contact…

A: When contact with skin 1 g of boiling water T=100℃→Changes to T=37℃ 1 g of Steam T=100℃→ Changes to…

Q: Q2/ Moist air at I atm, a dry-bulb temperature of 105 "F, and a wet-bulb temperature of 75 of is…

A: Note: As per our guideline, we are supposed to solve only 3 subparts of a question. kindly send…

Q: The absolute humidity at atmospheric pressure at 35 ° C is 0.017 kg water / kg dry air. Determine:…

A:

Q: At 4.58 mmHg and 0.0098 degC, water may exist in the phases. solid and liquid O liquid and vapor O…

A: Given that  P =4.58 mm Hg T =0.0098 C

Q: 3.) The vapor pressure of water at 25 °C is 23.76 torr. If 1.50 g of water is enclosed in a 2.0 L…

A: Given the vapor pressure of water=23.76torr To find if there is any liquid present when 1.50g of…

Q: In a shower, cold water at 10 oC flowing at a rate of 5 kg/min is mixed with hot water at 60 o C…

A: Given: Temperature of cold water Tc = 10 oC Flow rate of cold water mc = 5 kg/min = 560 kg/sec…

Q: ...........pressures al gases approaches ideal gas behavior A)gases with 0 MPa B)gases below 10 MPa…

A: Answer: option B) gases below 10 MPa

Q: A direct-heat dryer is to operate with air entering at 250oF and 1 atm with a wet-bulb temperature…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Acid rain is precipitation having a pH that is A equal to 7 B) above 10 (c) above 7 D below 5.5

A: Given - acid rain precipitation Find - pH of acid rain rain

Q: Relative Humidity influenced by pressure and geographic location O By pressure only O False O By…

A: Relative humidity influenced by pressure and geographic location: Explanation:    The relative…

Q: When 3.2 g of coal sample was heated in a furnace at 110°C for 1 hour, the mass retained was 2.503g.…

A: Giveninitial weight of coal sample=3.2 gweight of coal after heating at 110oC=2.503 gweight of coal…

Q: Dry air is blown through acetone at 285 K and a constant pressure of 101.3 kPa. If it is desired…

A:

Q: 7. The temperature of a system rises by 70°C during a heating process. Express this rise in…

A:

Q: For the following Psychometric chart, starting with a saturated air at a dry pulp temperature of…

A: Given data: T1 = 20 0C (100 % RH) T2 = 40 0C (100 % RH)

Q: 3. In an adiabatic cooling tower 500 kg/min hot water, is to be cooled from 50°C to 35°C by using…

A: The mass flow rate of water to be cooled, mW = 50 kg/min The initial temperature of the water, T1 =…