Describe the preparation of 500 mL of 0.0740 M CI solution from solid BaCl.2H2O (244.3 g/mol).

Q: A salt solution stream flowing at 50 g/min contains 10% mass fraction NaCl. Calculate the molar flow…

A: Given that, The mass flow rate of the salt solution stream ms = 50 g/min The mass fraction of NaCl…

Q: Using phenolphthalein indicator, titration of 20.0 mL of 35% Barium Hydroxide required 81 mL of a…

A: The volume of Ba(OH)2 present = 0.35*20 = 7mL Density of Ba(OH)2 = 3.74 g/mL So, mass present =…

Q: 9. A student carried out a fractional distillation of an unknown binary (2-component) mixture from a…

A: Given is a graph, based on data from an experiment, in which 50 ml of the binary mixture was…

Q: B) Calculate the mass percentage of hydrogen in ethanol C,H;OH. C) Calculate the POH of 2×10 M of…

A: We are asked to find the mass percent of hydrogen in ethanol. first we will calculate the molar mass…

Q: Answer following questions in an alloy which contents 30 wt.% Ag at 800° C temperature by using…

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Q: Since NH3 gas does not dissolve at a boundary, it diffuses in N2, which does not spread. Total…

A: Total pressure PT = 1013 × 105 Pa Temperature T = 298 K Partial pressure of NH3 PA1 = 1333 × 104 Pa…

Q: At 103 kPa and 300K , Xylene vapour and Argon mixture gets saturated, contains xylene vapours that…

A:

Q: 3. A ternary blend of gasoline (90% octane no), alcohol (75% ethanol, 25% methanol) anc benzole (75%…

A:

Q: What is the percent purity of the obtained crystal after one recrystallization?

A: For solubility of A, the amount recovered in grams is estimated. For solubility of B, the amount…

Q: 2. A liquefied mixture has the following composition of 45 kg n-butane, 55 kg n-pentane and 20 kg…

A:

Q: How much salt dissolves

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Q: Two component VLE calculation:  Calculate the bubble point temperature for a liquid hydrocarbon mix…

A:

Q: Assume that 50 g of KCl is dissolved in 100 g of water at 100 °C and the solution is allowed to cool…

A: Given: A graph of solubility vs temperature is provided for various compounds. It is assumed that 50…

Q: An industrial chemist is studying small organic compounds for their potential use as an automobile…

A: Given, Volume of water=25 mL density of water=1 g/mL So, mass of water =density×volume mass of water…

Q: A 0.5086 g solid sample containing a mixture of LaCl, (molar mass = 326.13 g/mol) was dissolved in…

A: Let mass of LaCl3 =x and mass of Ce(NO3)3 =y x+y = 0.5086 No. of moles of KIO3 used ;…

Q: Pressures from 101.3 to 10,130 kPa and temperatures between 0 and 100oC are to be used. (a) Devise a…

A:

Q: a) Describe octane number b) Butanes is one of the low boiling products present in crude oils and…

A: Answer a) The octane number (ON) is describe as knock resistance of gasoline. The Octane number is…

Q: The following graph shows the T-x pressure phase diagram atmospheric for a Pt / Au alloy: T (°C)…

A: This is a binary system phase diagram and if Pressure is fixed we have two degrees of freedom. If we…

Q: Calculate the bubble point temperature for a liquid hydrocarbon mix of 30% n-pentane and 70%…

A: The temperature at which a liquid-vapor mixture's first bubble of vapor appears when the temperature…

Q: Determine the absolute (standardized) enthalpy in kJ/kmolmix of a mixture of CO2 and O2 where Xco =…

A: The mole fraction of components in the mixture is made product with the heat of formation of…

Q: Q4- A gas stream (0.1 CO, 0.3 CO2, 0.4 N2, 0.2 NO), the gas stream at 1200 K. Determine the absolute…

A: Given: Mole fraction of species in a gas mixture: xCO=0.1xCO2=0.3xN2=0.4xNO=0.2 The temperature of…

Q: A mixture containing 33% n-hexane, 37% n-heptane and 30% n-octane by mole is fed to a flash…

A:

Q: A binary mixture of n-heptane and n-octane at its boiling point containing 70% (mol percent) of…

A: A mixture of n-heptane and n-pentane is separated into distillate and bottom product in a continuous…

Q: Problem 29-6E. Natural gas from a "fracking" operation containing hydrogen sulfide vapor enters to…

A: A mixture of H2S and CH4 is contacted with a brine solution to separate the H2S from the mixture.

Q: a) Why does the boiling point increase and freezing point decrease of a solution when compared to…

A: When a solute is dissolved in a solvent, the solute particles interact with the solvent particles.…

Q: Beginning at point X trace out the lines for one theoretical plate. What is the composition of the…

A: Given data: Temperature-composition (T,x-y) diagram of compounds An and B is given.

Q: A solution contains 0.1 g of RbCl (Rubidium chloride, 120.921 kg/kmol) per the solution contained.…

A: Mass of RbCl present in the solution, mRbCl = 0.1 g Molecular mass of RbCl, MWRbCl = 120.921 kg/kmol…

Q: c. After distilling this 10 mass% mixture, what will be the composition of the resulting condensate?…

A: after heating 10 mass% mixture upto its bubble point=94∘Cwe will daw a horizontal line from this…

Q: b) Silicon nitride is a very hard, high-temperature-resistant ceramic used as a component of turbine…

A: Given: 3 Si + 2 N2 ----> Si3N4 2 g of Si 1.50 g of N2 Which is the limiting reactant.

Q: Q1/ Two metals (Cu-Ni) completely soluble n liquid state and in solid state as in figure, when…

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Q: The normal melting point of benzene, C6H6, is 5.5°C. For the process of melting, what is the sign of…

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

Q: What is the molarity of KCL solution made by dissolving 35g of KCL solid in 1000 ml of DI water?…

A: by converting mass of KCL to moles and then putting all values we can calculate molarity

Q: A of an KC at is to 200 in a The contains 18.67 g water per 100 g of dry KC, what percentage of the…

A: Given that, The initial temperature of KCl feed solution to crystallizer T1 = 100oC The solubility…

Q: What is the composition in atom percent (at%) of Cu in an alloy that contains 98.0 g Cu and 65.0 g O…

A: Given that  a alloy contain 98 g cu and 65 g Zinc

Q: Table 1. Answers in Item (a). Point Phases present Compositions (more volatile) Temperature, °C 2 3…

A: Given graph is T-x-y for butane-pentane system. The graph consists of three phases. They are liquid…

Q: A solution is obtained by mixing 300 g of 25% solution and 400 g of 40% solution by mass. Calculate…

A: Given m1=300g,m2=400gx1=0.25,x2=0.4 Total mass of resulting mixture=m1+m2=300+400=700g…

Q: 0.49850 g of CaCO3 (100.0869 g/mol) is dissolved in HCl solution and diluted to 500 mL. A 25 ml…

A: 0.49850 g of CaCO3 is dissolved in HCl solution and diluted to 500 ml standard water 25 ml of above…

Q: Calculate the formation volume factor for the gas given below for use at 5000 psig and 194 °F.…

A: Given data: A sample of hydrocarbon gas is given and the composition of hydrocarbon also given.

Q: Solubility (g solute/100ml solvent) 90 80 70 60 50 30 20 10 0 1Graph 1: Solubility Curves for KCI…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Pyrite Fines containing 85% FeS2, and 15% gangue are charged to a burner. An analysis of the cinder…

A: Given that, The mass composition of Pyrite fines FeS2: 85% Gangue: 15% The mass composition of…

Q: Calculate the gas viscosity at 1 atm and 162°F. Given the following composition of the gas. Fill in…

A:

Q: In an experiment 0.1 M H3PO4 solution is titrated with the standardized 0.1 M NAOH by a chemist and…

A: Given an experiment in which having  H3PO4 is 0.1M NaOH =0.1 M  first endpoint at pH = 4.35 second…

Introduction and Basic Calculations in Multiphase Systems

Chemical calculations involve material and energy balance calculations which enable engineers to calculate material and energy requirements in various chemical processes. In addition to this, chemical calculations help to study the behavior and properties of gases, liquids, and their mixtures.