Calculate the % of a compound that can be removed from liquid phase 1 by using...
Calculate the % of a compound that can be removed from liquid
phase 1 by using ONE to FOUR extractions with
a liquid phase 2. Assume that Kp = 2 and the volume of phase 2
equals to 50% that of phase 1.
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Calculate the % of a compound that can be removed from liquid
phase 1 by using...
13.2 Magnesium can be removed from Mg-Al liquid solution by selectively forming the chloride MgCl,. Calculate...
13.2 Magnesium can be removed from Mg-Al liquid solution by selectively forming the chloride MgCl,. Calculate the activity of Mg in the liquid Mg-Al system which can be achieved at 800 C by reacting the solution with an mixture containing hydrogen at essentially 1 atm pressure and pH = 10-5 atm to form pure liquid MgCl2. H2-HCl gas 12 2 TL
Question 10 1 pts How can coloured impurities be removed from a solid compound by the...
Question 10 1 pts How can coloured impurities be removed from a solid compound by the recrystallisation process? removed by hot filtration (remain in filter paper) removed by boiling off from solution 0 remain in solution-not present in sufficient quantity to crystallise out 0 heat solution with decolourising charcoal followed by hot filtration Question 4 1 pts Before heating acetanilide and water to boiling point a third ingredient" must be added. What is this "ingredient? Othermometer antibumping granules O glass...
what is the phase of each? Choose one among liquid, liquid+vapor, vapor, and don't know 1....
what is the phase of each? Choose one among liquid,
liquid+vapor, vapor, and don't know
1. What is the phase of each? Choose one among liquid, liquid+vapor, vapor, and don't know (1) Water. T=50 °C, v=13 m3/kg (2) Water. T=100°C, v=1 m3/kg (3) Water. p=3 bar, u=500kJ/kg (4) Ammonia, p=0.9 bar, T=-30 °C ( 2. Evaluate the property at each state. If you cannot fix the state, write "don't know". (1) Specific internal energy of Water at 120 °C, 1.985...
R1 - LIQUID PHASE CHEMICAL REACTOR The elementary liquid phase reaction given below is carried out...
R1 - LIQUID PHASE CHEMICAL REACTOR The elementary liquid phase reaction given below is carried out in a CSTR by isothermal operation. k > NaOAC + EtOH k = 3.59 L/mol.min NaOH + EtOAC (A) (B) (C) (D) The volume of the CSTR is 2 L and the flowrates of the feeds in the individual streams are 50 ml/min for both reactants. The concentrations of NaOH and EtoAc are 0.05 mol/L and 0.1 mol/L, respectively. [6] a) Calculate the conversion...
In the liquid- liquid extraction: A- Soluble compound removes from solid by using a solvent. B-...
In the liquid- liquid extraction: A- Soluble compound removes from solid by using a solvent. B- Separating compound from a liquid solution by mixing it with immiscible solvent. C- Example: extraction of chlorophylls from plant leaves by using acetone as a solvent. D- AandB E- BandC
need help with number 2 HW #3 for Chem 318 Due: April 29, 2019 1. Solute A has a K 2.5 for an extraction between water (phase 1) and chloroform (phase 2). If 100 mL of a 0.01 fraction will be extr...
need help with number 2
HW #3 for Chem 318 Due: April 29, 2019 1. Solute A has a K 2.5 for an extraction between water (phase 1) and chloroform (phase 2). If 100 mL of a 0.01 fraction will be extracted? For the same solute and, what fraction will be extracted if 5 extractions wi 80 mL chloroform each are used (instead of one 400 ml extraction)? M solution containing solute A in water is extracted one time with...
2. Using K-values, determine a) The liquid phase composition of a ethane/propane mixture with a bubble...
2. Using K-values, determine a) The liquid phase composition of a ethane/propane mixture with a bubble point of -30 Fat 50 psia. b) The compositions of liquid and vapor phase for a system that, during a flash point separation at -30 °F at 50 psia splits into 40 mole % liquid and 60 mole % vapor.
A liquid-phase mixture of 450 mL of acetic acid, 300 mL of ethanol, 2.00 mL of...
A liquid-phase mixture of 450 mL of acetic acid, 300 mL of ethanol, 2.00 mL of water, and 2.00 mL ethyl acetate are mixed together at 298 K, where the following reaction will occur: CH3COOCH2CH3 +H2O CH3COOH +CH3CH2OH, Kc = 3440 Will the reaction occur from left-to-right or right-to-left (as written)? Please support your answer. (Hints: Can you calculate concentrations of the chemical species initially in appropriate units. Starting with the densities, i.e., specific gravities, and volumes, molar amounts...
Compound A is three times more soluble in diethyl ether than in water, so its partition...
Compound A is three times more soluble in diethyl ether than in water, so its partition coefficient is K = 3, for partitioning of Compound A between diethyl ether and water. for a sample of compound a dissolved in 50mL of water, answer the questions: 1) Determine the fraction of A that remains in the water, FA, after one extraction with 200mL of diethyl ether. 2) Determine FA after two extractions, using 100mL of diethyl ether in each of the...
Ex. 6: (Change of phase), using Cp to calculate Enthalpy A feed stream to a evaporation...
Ex. 6: (Change of phase), using Cp to calculate Enthalpy A feed stream to a evaporation unit contains an equi-molar mixture of benzene and toluene at 10°C The vapour stream from the top of the evapoator contains 68.4 mol% benzene at 50 °C and the liquid stream from the bottom contains 40 mol% benzene at 50°C. Note: You need Cp (benzene, liquid), Cp (toluene, liquid), Cp (benzene vapour), Cp (toluene vapour), latent heat of vaporisation benzene, latent heat of vaporisation...
13.2 Magnesium can be removed from Mg-Al liquid solution by selectively forming the chloride MgCl,. Calculate the activity of Mg in the liquid Mg-Al system which can be achieved at 800 C by reacting the solution with an mixture containing hydrogen at essentially 1 atm pressure and pH = 10-5 atm to form pure liquid MgCl2. H2-HCl gas 12 2 TL
Question 10 1 pts How can coloured impurities be removed from a solid compound by the recrystallisation process? removed by hot filtration (remain in filter paper) removed by boiling off from solution 0 remain in solution-not present in sufficient quantity to crystallise out 0 heat solution with decolourising charcoal followed by hot filtration Question 4 1 pts Before heating acetanilide and water to boiling point a third ingredient" must be added. What is this "ingredient? Othermometer antibumping granules O glass...
what is the phase of each? Choose one among liquid,
liquid+vapor, vapor, and don't know
1. What is the phase of each? Choose one among liquid, liquid+vapor, vapor, and don't know (1) Water. T=50 °C, v=13 m3/kg (2) Water. T=100°C, v=1 m3/kg (3) Water. p=3 bar, u=500kJ/kg (4) Ammonia, p=0.9 bar, T=-30 °C ( 2. Evaluate the property at each state. If you cannot fix the state, write "don't know". (1) Specific internal energy of Water at 120 °C, 1.985...
R1 - LIQUID PHASE CHEMICAL REACTOR The elementary liquid phase reaction given below is carried out in a CSTR by isothermal operation. k > NaOAC + EtOH k = 3.59 L/mol.min NaOH + EtOAC (A) (B) (C) (D) The volume of the CSTR is 2 L and the flowrates of the feeds in the individual streams are 50 ml/min for both reactants. The concentrations of NaOH and EtoAc are 0.05 mol/L and 0.1 mol/L, respectively. [6] a) Calculate the conversion...
need help with number 2
HW #3 for Chem 318 Due: April 29, 2019 1. Solute A has a K 2.5 for an extraction between water (phase 1) and chloroform (phase 2). If 100 mL of a 0.01 fraction will be extracted? For the same solute and, what fraction will be extracted if 5 extractions wi 80 mL chloroform each are used (instead of one 400 ml extraction)? M solution containing solute A in water is extracted one time with...
2. Using K-values, determine a) The liquid phase composition of a ethane/propane mixture with a bubble point of -30 Fat 50 psia. b) The compositions of liquid and vapor phase for a system that, during a flash point separation at -30 °F at 50 psia splits into 40 mole % liquid and 60 mole % vapor.
Ex. 6: (Change of phase), using Cp to calculate Enthalpy A feed stream to a evaporation unit contains an equi-molar mixture of benzene and toluene at 10°C The vapour stream from the top of the evapoator contains 68.4 mol% benzene at 50 °C and the liquid stream from the bottom contains 40 mol% benzene at 50°C. Note: You need Cp (benzene, liquid), Cp (toluene, liquid), Cp (benzene vapour), Cp (toluene vapour), latent heat of vaporisation benzene, latent heat of vaporisation...
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