R134a, x=0.3 and T = 30 F enters an evaporator. It leaves the evaporator as a saturated vapor. The velocity out the exit of the evaporator is 50 ft/s. The diameter at the exit of the evaporator is 0.5 inch. What is the mass flow rate through the evaporator? (ibm/s 0 0.08 0.045 0.06 0.18
Q: Some argon gas is in a 63.0-L container at a pressure of 450 kPa. What is the pressure if it is…
A: From Boyle's law we know that, P1V1=P2V2 P1= Pressure at 1st container V1= Volume of 1st container…
Q: cylindrical tank has a tight-fitting piston that allows the volume of the tank to be changed. The…
A:
Q: What is the molar mass of a gas if 1.30g of the gas has a volume of 255 mL at STP?
A: For ideal gas PV = nRT Where P = Pressure of the gas, V = Volume of the gas, n = number of moles of…
Q: A copper flask is filled to the brim with mercury. The flask and the mercury have an initial…
A: Given: Initial temperature of both flask & mercury, t=15.7 °C Temperature given to both flask…
Q: A tube has a length of 0.043 m and a cross-sectional area of 6.5 x 10-4 m2. The tube is filled with…
A: Given data: Length of tube, L=0.043 m Cross-sectional area, A=6.5×10-4m2 Diffusion constant of…
Q: A scientist measured the pressure of a sample of gas at various volumes. The temperature of the gas…
A: Required : What will happen to the pressure if the volume is increased.
Q: Two flasks are connected by an initially closed stopcock. In flask contains 250cm^3 of kryptonite at…
A: P1=500mmHgP2=950mmHgV1=250cm3V2=450cm3Vf=250+450=700cm3kryptonite final…
Q: Steam in compartments A and B is separated by a membrane, The specific volume is 17.196 m /Rg in…
A: Specific volume.
Q: Boyle's Law states that when a sample of gas is compressed at a constant temperature, the pressure P…
A: Given relation PV=Constant Differentiating ,PdV+VdP=0 At an instant V=600 Cm3 , Pressure (P) =150…
Q: A closed 1 L water bottle contains air at standard temperature and pressure. The bottle is left in a…
A:
Q: A tank initially holds 100 gal of a brine solution containing 1 Ib of salt. At t-0 another brine…
A:
Q: You're inflating tires on your bike with a manual pump. The volume inside the pump is initially .16…
A:
Q: 8.48. A jet fighter is flying at M = 2 in still air which has a temperature of 0°F and a pressure of…
A: Given Data: Let us consider the given data, μ =2T=0°Fp=4.0 psi =27579 Nm2A=2.0 ft2 =0.1858 m2 To…
Q: You are using a 680 W microwave to heat 700 ml of olive oil. If the initial temperature of the oil…
A: Microwave radiation causes rotational transitions in the molecules. By absorbing microwave…
Q: A tank contains 25.00% argon gas and the remaining is helium gas. If the partial pressure of argon…
A:
Q: A vehicle tire is inflated with air initially at 15°C and normal atmospheric pressure. During the…
A: a) Given info : The initial pressure is Pi=1 atm. The initial and final temperaturesare Ti=15°C and…
Q: Question 2 A sample of a gas is in a container. The temperature of the gas is decreased. Based on…
A: Given, The temperature of the gas is decreased. Volume of a container is fixed.
Q: leaving a vehicle in an indoor car park for a night, you check the tyres’ statistics from the…
A: According to ideal gas equation PV=nRT
Q: A high-pressure gas cylinder contains 50.0 L of toxic gas at a pressure of 1.25 × 107 Pa and a…
A:
Q: A hot air balloon uses the principle of buoyancy to create lift. By making the air inside the…
A: Let m be the mass of the air inside the balloon.
Q: Air enters an ideal nozzle at a pressure of 45 psig with a temperature of 1,340°F The pressure at…
A: Isentropic process takes place when the entropy is constant for the gas. That is, there is no energy…
Q: A) At 100C mercury has a specific weight of 130.4 kN/m 3.What volume of the mercury would weigh 2.25…
A: Historically known as quicksilver, metallic mercury is a silvery-white metal that is liquid at room…
Q: When air expands adiabatically (without gaining or losing heat), its pressure Pand volume V are…
A: Given Volume V = 540 cm3 = 540 m3 Pressure P = 91 kPa = 91 x 103 Pa Pressure changing rate dP/dt =…
Q: A deep-sea diver should breathe a gas mixture that has the same oxygen partial pressure as at sea…
A: a) The expression used to calculate partial pressure of oxygen is P=VVtPt Substitute values in the…
Q: With the temperature held constant, the pressure of a gas in a cylinder with a movable piston is…
A: In an isothermal…
Q: The mass of a hot-air ballon and its occupants is 300 kg (excluding the hot air inside the balloon).…
A: We are given pressure inside the balloon. We have to find the temperature of the heated air inside…
Q: A neon sign is made of glass tubing whose inside diameter is 2.0 cm and whose length is 4.0 m. If…
A: The number of moles of gas present inside the tube can be determined by ideal gas law.…
Q: What is the pressure of the gas in the cylinder, in kPa (kiloPascal)? Pfluid = 13.9 x103 kg/m³, 1.0…
A: Density of fluid is Gravitational acceleration is Height of the right column is Height of the left…
Q: The speeds of four gas molecules are 1 km/s, 3 km/s, 5 km/s and 7 km/s respectively. The difference…
A: Have a look
Q: A water molecule has a diameter of about 0.275 nm. How many hours would it take for a water molecule…
A:
Q: A rigid tank contains water vapour at 250oC and an unknown pressure. When the tank is cooled to…
A: Given Water vapor temperature = 250oC Cool down temperature = 195oC
Q: Air in human lungs has a temperature of 37.0°C and a saturation vapor density of 44.00 g/m3. (a)If…
A: Given data: Temperature T = 37.0oC Density ρ=44.00 g/m3 Volume V = 1.700 L Vapor pressure P…
Q: A helium filled weather balloon has a volume of 3.0 m3 at lift off where the air pressure is 1 atm…
A: GIVEN: Volume , V1=3.0 m3 Air pressure , P1=1 atm Temperature , T1=20°C=293 K V2=120…
Q: A 2 cm diameter spherical fishing lure is cast into a pond and, though it submerges, it does not…
A:
Q: A closed container of volume V = 12 liters holds a mass m, = 0.858 kg of oxygen. It is known that…
A:
Q: The first function shown above is an estimate for the temperature of the air in the atmosphere near…
A: Given two functions: Th=15-0.00651 h in degree celciusdP=-ρg dhat h=3000 m, P is to be…
Q: he highest building in Montreal is the ‘1 square building’, with a height of 203m. The atmospheric…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: A fixed amount of gas occupies a volume of 1.75L and exerts a pressure of 95kpa on the walls of its…
A:
Q: The concentration of a frictionless fluid flowing through a channel is measured with a diffusion…
A: CONCEPT:
Q: A hot air balloon uses the principle of buoyancy to create lift. By making the air inside the…
A:
Q: The air inside an inflatable stand-up paddle board is 72.0°F. A gauge measures the pressure of this…
A: Using ideal gas equation we can solve the problem as solved below.
Step by step
Solved in 3 steps with 3 images