one hundred fifty kmol of an aqueous phosphoric acid solution contains 10 mole% h3po4. the solution is concentrated by adding pure phosphoric acid at a rate of 40 l/min. Write a differential mole balance on phosphoric acid, privide an intial condition, and solve for the time required for the solution in the tank to reach 30 mole%H3PO4 t=___min

Q: A 2-L beaker contains 1.3 L of a volatile solvent solution. The concentration of solvent in the…

A: Given data: Concentration of volatile solvent in the liquid = 1.2 mM Henry’s constant of the solvent…

Q: 1. A fluid temperature of 70°F; fluid pressure of 1 atm 2. An inner pipe diameter of 0.34 inches…

A: Temperature = 70 0F or 294.261 K Pressure= 1 atm Inner diameter of pipe = 0.34 inch or 0.0283 ft

Q: 16. The air in a small room 12 ft by 8 ft by 8 ft is 3% carbon monoxide. Starting at t=0, fresh air…

A: Given data: Dimension of room = 12 ft × 8 ft × 8 ft Volumetric flow rate of fresh air = 100 ft3/min…

Q: a) If 2 ml of benzene liquid evaporated in a work area that is 10 feet x 10 feet x 10 feet, what is…

A: In chemical analysis, the concentration of a solution is defined as a measure of the amount of…

Q: A wastewater treatment plant must disinfect its effluent before discharging the wastewater to a…

A: The length of pipe required by the given wastewater treatment plant for effluent disinfection is to…

Q: A saline solution with a concentration of 0.5 kg/L is introduced into a tank at a rate of 2 L/min.…

A:

Q: A 10% by weight NaOH solution is being used for a caustic washing process. In order to smooth the…

A: Given data- Fin = inlet flow rate = 1000 gal/hr Cin = inlet concentration = 10.5% by weight=105…

Q: A sludge is filtered in a plate-and-frame filter press at constant pressure (0.115 bar) and produced…

A: Given Sludge is filtered in a plate and frame filter press at P=0.115bar Data Volume of washing…

Q: An open test tube at 293 K is filled at the bottom with 12.1 cm of Hg, and 5.6 cm of water is placed…

A: Given that, The height of the mercury hm = 12.1 cm The height of water hw = 5.6 cm Atmospheric…

Q: Ammonia vapor is compressed to 60 bar and 105°C. Use the SRK equation of state to determine the…

A:

Q: Problem 1: Reynold's number a rotating brush uses a device similar to the device shown in HD Figure…

A:

Q: A 500 L sample of dry air at 25 ° C and 750 mm Hg pressure is slowly passed through water at 25 ° C…

A: In thermodynamics, the equation of state is described as a thermodynamic equation which is relating…

Q: A brine solution of salt flows at a constant rate of 4 L/min into a large tank that initially…

A:

Q: 6-39. The air in a 55-gal drum must be flushed and inerted with nitrogen before the drum is filled…

A:

Q: 4) For workers in closed spaces, it is a great danger to consuming the breathable air (oxygen) and…

A: The height of the rectangular tank, h = 10 ft The area of the square base, A = 5 ft×5 ft = 25 ft2…