K.m 10,20,30 and 40 К. ol /hr of a mixture containing mol % of propane, n-butane, n-peutane, and n-hexane, respectillation tower. The liquid mole fraction of the xture is thus 80% calculate the cmposition of both liquid nd vapor phases and temperature of the mixture at 700 Kpa. Initial temperature of mixture is 25 C and tha pressure drop can be neglected.
Q: An aqueous solution known as Ringer's lactate is administered intravenously to trauma victims…
A: Given, Molarity of sodium lactate (NaC3H5O3) solution = 5.00 mM = 0.005 M = 0.005 mol/L Volume of…
Q: Pure water has a pH value of 7.0. How many times more acidic is apple juice, with a pH value of 6.6,…
A: Given-> pH of pure water = 7.0 pH of apple juice = 6.6
Q: a. Determine the volume, in mL, of 4.00 M stock solution the student needs to prepare 250. mL of…
A: a.) To calculate the volume of stock solution needed , we would use dilution law. b ) After…
Q: H2A is a weak acid. What is [A2j in a 0.10 M H2A solution? [Ka1 = 5.4 x 10-6; K a2 = 5.8 x 10-10 %3D…
A:
Q: Draw the 2D network structure of crystalline AND amorphous B2O3
A: Given that, the 2D network structure of crystalline AND amorphous B2O3
Q: I need help with this problem. Draw the rotation or reflection of the XeF4. sigma h of XeF4 and…
A:
Q: Can an electron be described by the ff.set of quantum numbers?if not identify which quantum number…
A:
Q: Draw all possible resonance structures for SO2, SO,, and SO. Use the resonance structures to solve…
A:
Q: A 3.3 L balloon is filled with He at 1.00bar pressure and 298 K. How many He atoms are in the…
A: Volume=3.3L Pressure=1.00 bar = 0.987atm (1 bar = 0.987 atm) Temperature=298K Number of atom in…
Q: 2. Hemoglobin in blood binds oxygen to carry to cells for metabolism. The overall equation is:…
A:
Q: What is an ionic bond? Select all true statements. It gives rise to the heat of fusion of the ionic…
A:
Q: A 4.10 g sample of an unknown compound containing only C , H , and O combusts in an oxygen‑rich…
A: Mass of the compound = 4.10 g Mass of water = volume * density = 3.36 mL * 0.998 g/mL = 3.35328 g…
Q: Determine the number of grams of H-SO, that would be contained in 800.0 mL of a 1.5 M H2SO4…
A: Given :- Molarity of H2SO4 solution = 1.5 M Volume of H2SO4 solution = 800.0 mL To calculate :-…
Q: For the redox reaction given below complete the following: 4AI (s) + 302(g) → 2AI2O3 (s) (a) What is…
A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…
Q: One form of the Nernst equation at about 298K is E = E° - (0.0592/n) log Q %3D Suppose you mixed 2.0…
A: When silver nitrate and NaCl solution are mixed then AgCl precipitate out. This AgCl will…
Q: Question 15 Match the following molecules based on their bond angles: 1. O-S-O bond is so,2 2. O-N-O…
A:
Q: For items 1 and 2: 4NH3 + 302 6H2O + 2N2 1. What is the mole ratio of NH3 to H2O? 2. What is the…
A:
Q: Calculate the number of spheres in the simple cubic, body-centered cubic, and face-centered cubic…
A: 1) simple cubic the number of spheres in a simple cubic cell is equal to 8 * 1/8 = 1 spheres per…
Q: Question 28 What is the pH of a 0.391 M solution of hydroselenic acid, H2Se? (Ka1 = 1.3x10-4, Ka2 =…
A:
Q: A. Balance the following redox reactions given their half-reactions 1. Half reaction 1:12(aq)21 (aq)…
A:
Q: A student studied the clock reaction described in this experiment using Reaction Mixture 3 : • 10.0…
A: We have find out concentration of each reactant and relative rate of reaction.
Q: Why is the photodissociation of oxygen more important than the photoionization of oxygen at…
A: Photodissociation of oxygen is the cleavage of O=O bond in oxygen molecule such that 2 neutral…
Q: A chemist titrates 120.0 mL of a 0.5503 M acetic acid (HCH,CO,) solution with 0.1001 M NAOH solution…
A: Answer: In this question we have to calculate the pH of salt solution where salt is made of weak…
Q: If the core electrons were 100% effective at shielding the valence electrons from the nuclear charge…
A: GIVEN:- If the core electrons were 100% effective at shielding the valence electrons from the…
Q: What is the name of the binary molecular compound N5O8? Enter the name in all lowercase letters with…
A: The name of the binary molecules are
Q: High-density polyethylene (HDPE) is opaque while low-density polyethylene (LDPE) is transparent.…
A: Let's discuss about the opaqueness of HDPE and transparent nature of LDPE according to the question.
Q: CH3 CH3 + OCH3 a. + CI OCH3 OH + I b. OH LOCH2CH3 + OCH,CH3 + CI с. d. Br CN CN + Br +
A:
Q: wing mixtures has the highest buffering cap 2-10.90 M PO43- 2-10.10 M PO43- e the same buffer…
A: Buffer solution is the mixture of weak Acid/base with its conjugate base/acid. Buffer which have…
Q: 1. Caleulate th equilibrium constant at 2s E For thereaction: 2H"+ " + Dacg) = Hzegs2D From the…
A: GIVEN:-
Q: Question 5 A beaker contains 10.888 mL of a 0.111 M solution of CSOH. This is titrated with 13.81 mL…
A: pH is the measurement of acidic strength or basic strength If pH is greater than 7 then the nature…
Q: The temperature of a gas is heated from 20 K to 300 K, causing the volume to double. If the pressure…
A:
Q: a solution is prepared by dissolving 8.29g of Na2SO4 in enough water to make 225 ml of solution.…
A: Molarity (M) : Number of moles of solute present in one litre solution is called Molarity M= n /…
Q: Part C Methanol burns in oxygen to form carbon dioxide Calculate ASxn at 40 °C. and water. ? ASxn =…
A: The solution of the given question is-
Q: How many electrons in a given atom can have each of the following sets of quantum numbers? a) n = 3,…
A: Calculate number of electrons in the given set of quantum number ---
Q: Enzymes do not require activation energy do not change requirment of activation energu increase…
A: Enzyme generally helps a reaction to proceed spontaneously by minimizing/loweing the activation…
Q: (a) Place the following gases in order of increasing average molecular speed at 25°C: CO, SF, H,S,…
A: In this question, we have to arrange the following gases in order of their increasing average…
Q: The acid dissociation constant K, of carbonic acid (H,CO,) is 4.5 x 10 '. а Calculate the pH of a…
A:
Q: stion 8 A salt made up of a cation with a +3 charge and the chloride ion. In a saturated solution of…
A: Given:: [Cl-] =0.0787 M cation = +3 charge Ksp =?
Q: Question 11 Calculate the pH at the equivalence point for the titration of 60.7 mL of 0.574 M NH3…
A:
Q: O ENTROPY AND FREE ENERGY Nerbs V Calculating reaction entropy using the standard molar entropies...…
A: Given- MgCl2(s)+H2O(l) ->MgO(s)+2HCl(g)
Q: Predict the major product of the following reaction. Br: EINH O cis O syn O trans O anti
A:
Q: Indicate whether the following statements are true or false: v A reaction that is spontaneous in the…
A: Given that
Q: Part C In the gaseous state, chlorine exists as a diatomic molecule Cl2 (Molar mass = 70.9 g/mol).…
A: Here we have to determine the moles of Cl2 present in 150 g of Cl2 and the mass of 2.90×10^22…
Q: e) [H] = 0.0045 M, [Cl,] = 0.0045 M, [HCI] = 0.0625 M
A:
Q: Identify the reagents you would use to accomplish each of the following transformations: OH "Br En…
A: We have to carry out the given transformation with the appropriate reagents.
Q: Using molecular properties, explain why bromine is more disordered than mercury. Select those that…
A: Given that, We have water, mercury,and bromine I.e.three liquids at standard temperature. Also Given…
Q: What is the IUPAC name for the following compound? CH,CH,CH, CH,-C-CH,CH-CH, CH, ČH,CH,
A:
Q: What mass of calcium chloride, CaCl2, in needed to prepare 2.657L of a 1.55 M solution?
A: Given, Volume of CaCl2 solution = 2.657L Molarity of CaCl2 solution = 1.55 M Mass of calcium…
Q: Write the chemical equation for the reaction between MgCl2 and the soap prepared. (Soap prepared is…
A:
Q: One form of the Nernst equation at about 298K is E = E° - (0.0592/n) log Q Suppose you mixed 2.0 mL…
A: *Here first we determine the chloride conconcentration in the anode electrode by applying limiting…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- The aqueous solution of acetic with a flow rate of 1000 kg/hr contains 30% acetic acid by mass and will be extracted in a countercurrent multistage process with pure isopropyl ether (IPE) to reduce the acetic acid concentration in the final raffinate phase (LN) to 2% by mass. a) Calculate the minimum solvent flow. b) Determine the theoretical number of steps required when using a solvent of 1.5 minimum solvent flow rate. c) Determine the number of theoretical steps using the McCabe-Thiele method. Chart. Acetic acid (A)-Water (B)-isopropyl ether (IPE) (C) LIQUID-Liquid Balances at 1 atm pressure and 293 K Water layer (%) Water (B) Isopropyl ether layer (%) Water (B) 0.6 Acetic acid (A) IPE (C) Acetic acid (A) IPE (C) 98.8 1.2 99.4 99.3 98.9 0.69 98.1 1.2 0.18 0.5 1.41 97.1 1.5 0.37 0.7 2.89 95.5 1.6 0.79 98.4 91.7 1.9 1.0 97.1 6.42 13.30 25.50 36.70 1.9 93.3 4.82 11.40 2.3 84.4 71.1 3.4 3.9 84.7 71.5 21.60 31.10 58.9 4.4 6.9 58.1 48.7 10.6 10.8 45.1 37.1 44.30 46.40 16.5 36.20 15.1…a.) A 12 kmol liquid mixture with XSi = 0.8, xca = 0.2 at 1500oC was cooled to 1030oC. Determine the amount of liquid and pure solid Si that are in equilibrium with each other. b.) Suppose the mixture in (a) is cooled further to 900oC. how many kg of CaSi2 is formed? (Molar weights: Ca – 40 g/mol, Si – 28 g/mol) c.)At xSi = 0.694 and T = 1030oC, is the system solid, liquid, or both?Q3 / The solubility of sodium chloride NaCl in water at 290 Kis 35.8 kg / 100 kg of water. Express the solubility as the following: 1. Mass fraction and the mass percent of Naci 2. Mole fraction and mole percent of NaCl 3. kmol of NaCl per 1000 kg of water Note: molecular weight of NaCl = 135.8, and water = 18.016
- A solution containing 100 lbm KNO 3/100 lbm H 2O at 80°C is fed to a cooling crystallizer operated at 25°C. Slurry from the crystallizer (KNO3 crystals suspended in saturated solution) is fed to a filter, where the crystals are separated from the solution. Use the solubility data in Figure 6.5-1 to determine the production rate of crystals (lbm/lbm feed) and the solid-to-liquid mass ratio (lbm crystals/lbm liquid) in the slurry leaving the crystallizer.A 0.064 kg of octane vapor (MW = 114) is mixed with 0.91 kg of air ( MW = 29 ) in the manifold is 86.1 kPa, and the temperature is 290 K. Assume octane behaves ideally, what is the total volume of this mixture. Show unit analysis and conversion on solution. Round off to four decimal places.A 100 g soil containing 20% smectitie mineral matter was mixed with 150 mL solution containing 0.10 M Pb. CEC of pure smectitie is 110 emol(+)/kg. CEC of the soil (cmol(+)/kg) is:
- A mixture of methane and air is capable of being ignited only if the mole percent of methane is between 5% and 15%. A mixture containing 9.0 mole% methane in air flowing at a rate of 7:00 x 102 kg/h is to be diluted with pure air to reduce the methane concentration to the lower flammability limit. Calculate the required flow rate of air in mol/h and the percent by mass of oxygen in the product gas. (Note: Air may be taken to consist of 21 mole% O2 and 79% N2 and to have an average molecular weight of 29.0.)1. Sodium carbonate is recovered as decahydrate from 1000kg of 5% solution of sodium carbonate in water. If it is desired that 95% of Na2CO3 is to be recovered as decahydrate by cooling to 278 K, determine the following: a) the mass of water evaporated (b) the mass of crystals obtained (Na2CO3 ∙ 10H2O). The solubility of Na2CO3 in water at 278K is 9.0% (weight) 2. A copra batch contains 44% oil and is to be extracted with n-hexane. The extracted meal contains 0.07 kg of oil/kg oil free matter and the mass fraction of n-hexane in it is 0.05. The extract contains 49% n- hexane. If 10,000 kg of copra are to be processed, how many kg of n-hexane are required and the determine the amount of extract. 3. Absorption of sulphur dioxide is carried out in a packed tower. Gas containing 14.8% sulphur dioxide and the rest inert gases enters the tower while the leaving gases contains 1% sulphur dioxide. Water flows at the rate of 1m3/min. The tower handles 7380 m3/hr of gas at 303K and 1 bar. Find…150 kmol of an aqueous phosphoric acid solution contains S mol percent H3P04. The solution is concentrated by adding pure phosphoric acid at a rate of 20L per minute. Write a differential mole balance on phosphoric acid and provide an initial condition. Solve the balance to abtain an expression vdor np(t) . Use the result to derive an expression far xp(t), the mole fraction of phosphoric acid in the solution. How long will it take to concentrate the solution to IS percent H3P04 ?
- (a) Water in vadose zone contains chlorobenzene of concentration 40 mg/L. What is the equilibrium concentration soil air in contact with this solution? (b) An aquifer with porosity 0.3 has distribution coefficient of TCE as 100 L/kg. What fraction of TCE is in aqueous phase and sorbed phase of the soil?Show solution : if 12m³ of nitrogen at constant temp of 30°c and 12kpa abs is permitted to expand to 30m³, what is the resulting pressure? Ans. 50 kpaA tank, containing 1520 liters of liquid, has a brine solution entering at a constant rate of 3 liters per minute. The well-stirred solution leaves the tank at the same rate. The concentration within the tank is monitored and found to be c(t) = e(-t/800)/80 kg/L. Determine the amount of salt initially present within the tank. Initial amount of salt = ? kg. Determine the inflow concentration cin(t), where cin(t) denotes the concentration of salt in the brine solution flowing into the tank. cin(t) = ? kg/L