Consider a mixture of 2g CaCl2 and 5g CaSO4. Calculate mole fraction of both species.

Q: 1.23 atm)(16.5 L)/(8.3 moles)(0.0821atmxL/mol xK) = ? please calculate SigFigs as well

A: The given setup shows that temperature is calculated here using ideal gas law.

Q: e mole fraction of C2H

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Q: How to change from (mol/kg*bar) to (bar/mole fraction)

A: Bar is the unit of pressure and mole fraction of a component is the ratio of number of moles of that…

Q: A mixture of gases contains 86.6 g of C2H4 and 52.1 g of N2. What is the mole fraction of each…

A: Given, mass of C2H4 = 86.6 g  mass of N2 = 52.1 g  As, molar mass of C2H4 = 28.05 g/mol…

Q: eaction bellow, find the mole fractions of all spi A 2B + C

A: Given chemical reaction: A ---> 2B + C   We need to determine the mole fraction of all spices if…

Q: Determine the mol fraction (X) for O2, if a person breathes out 8.5 mol CO2, 0.92 mol O2, and 0.84…

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Q: D. At 25 oC, the mole fraction of N2O4 in an N2O4/NO2 mixture is 0.35. At 35 oC, the mole fraction…

A: Answer: Given equilibrium system is: N2O4↔2NO2

Q: please help me. double and triple check your answers, previous tutors got it wrong.

A: Given, Mass of C6H6 = 66.3g. Mass of SO2 = 7.05g. Mass of C2H6 = 19.5g. Moles of C6H6, SO2 and C2H6…

Q: What is the molar fraction of CO in a container with a molar fraction of H2 of 0.22 and a molar…

A: The mole fraction can be defined as the number of moles of a particular species divided by the total…

Q: In practice, gas mixtures are almost always reported in terms of mass fractions and not mole…

A: Mass Fraction:- It is defined as the ratio of mass of constituent to the total mass of the mixture…

Q: . If the fugacity of the gas is greater than the ideal pressure, then: A. attractive forces within…

A: Ideal gases.are those gases that obey ideal gas equation. Real gases are those gases that do not…

Q: Calculate the mole fraction of nitric acid (HNO3) of a 17.5% (by mass) aqueous solution of nitric…

A: Given: 17.5 g of nitric acid in 100 g of solution mass of water = 100 - 17.5 = 82.5 g molar mass of…

Q: A mixture of acetone and chloroform has a mole fraction of 0.4693 in chloroform. In this mixture,…

A: Step : 1           Calculate the volume of the mixture.

Q: The total pressure of a gas mixture containing nitrogen is 2atm. If the partial pressure of nitrogen…

A: The total pressure of a gas mixture containing nitrogen is = 2 atm The partial pressure of nitrogen…

Q: An aqueous solution is 3.50% by mass hydrochloric acid, HCl. The mole fraction of hydrochloric acid…

A: An aqueous solution is 3.50% by mass hydrochloric acid. If the amount of HCl solution is taken as…

Q: chlorine pentafluoride boron trifluoride mole fraction: partial pressure: mole fraction: partial…

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Q: 5 moles of Methane and 20 moles of Ethane were mixed in a container.The mole fraction of Methane is…

A: Given data, Moles of methane = 5 moles Moles of ethane = 20 moles

Q: mole fraction

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Q: In a container containing CO2, F2, and O2, what is the mole fraction of CO2 if the F2 mole fraction…

A: The mole fraction of a component in the mixture is defined by the ratio of moles of that substance…

Q: Calculate the Volume of Carbon Dioxide gas that was produced in the reaction of baking soda and…

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Q: A 10.0 L tank at 4.23 "C is filled with 7.60 g of chlorine pentafil gases under these conditions.…

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Q: What is the mole fraction if 250g of calcium acetate is dissolved in 324g water?

A: For any solution, mole fraction gets computed by dividing any substance's moles with the entire…

Q: Calculate the mole fraction of ethylene glycol (C2H6O2 ) in a solution containing 20% of C2H6O2 by…

A: The solution is 20% ethylene glycol by mass,   means that each 100 g of this solution contain 20 g…

Q: 8) Determine the mole fraction of LiCl in a 14.3051 wt % aqueous solution of LiCl.

A: The question is based on the concept of solutions. we have been given mass percentage. this is…

Q: In a container containing N2, H2, and CO2, what is the mole fraction of N2 if the H2 mole fraction…

A: The mole fraction of a component in the mixture is defined by the ratio of moles of that substance…

Q: (c) Why the IUPAC name of C2H6 is Ethane? (d) Consider a mixture of 2g NaCl and 4g KCI. Calculate…

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Q: 3. What is the mole fraction of an isopropyl alcohol(C2H7OH) alcohol made by 70% by mass? a.) What…

A: The 70% by mass of alcohol means 70 g of alcohol in 100 g of solution. The moles of isopropyl…

Q: A 2.0L container has 4.00g of oxygen gas and 1.85g of helium gas. What is the mole fraction of…

A: We can determine the mole fraction from the following equation : Mole fraction of solute = moles of…

Q: A sulfuric acid solution containing 572g of sulfuric acid per liter of solution has a density of…

A: Given data: Mass of sulfuric acid (m)=572 g. The density of the solution (ρ)= 1.33 g/mL. To find:…

Q: Jas mixture Called Hellox, 6.11/.02 and 9 3. 1. He oy mass it used in d cuba tanks for descent8…

A: Mole fraction of a gas is calculated using formula : Mole fraction (χ) =Moles of gas Total moles So,…

Q: What is the initial temperature, in °C, of a system that has the pressure decreased by 10 times…

A: We are given that System is initially at  Pressure=Pi Temperature=Ti Volume=Vi

Q: You have containers of pure O2 and N2 at 298 K and 1 atm pressure. You may assume the gases act like…

A: ∆Gmix is given by, ∆Gmix=-nRT∑xiln Xi  where n is the number of moles, R is the gas constant, T is…

Q: A gaseous mixture contains 0.540 bar H, (g), 0.517 bar N,(g), and 0.122 bar Ar(g). Calculate the…

A: Given :-  Partial pressure of H2 = 0.540 bar  Partial pressure of N2 = 0.517 bar  Partial pressure…

Q: The partial pressure of oxygen was observed to be 355 torr in air with a total atmospheric pressure…

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Q: Briefly define Amagat’s Law and Dalton’s law for mixtures. Explain which of these laws best…

A: Amagats law and Daltons law for mixture define the property  of gaseous  molecule.

Q: A 1:1 mixture by moles of nitrous oxide and oxygen is often used as a sedative in dentistry. If the…

A: Mole fraction of nitrous oxide (N2O) and Oxygen (O2) is calculated as follows,

Q: Calculating mole fraction.

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Q: What is the vapor composition of an equal molar mixture of acetone (Pvap = 285 mmHg @ 30 °C) and…

A: Given,  The vapor composition of an equal molar mixture of acetone (Pvap = 285 mmHg at 30 °C) and…

Q: You are given a 27 % (w/v) solution of psicose.                                                Molar…

A: Given, Note: 1 μmoles = 10-6 moles moles of psicose = 450 μmoles = 450 × 10-6 moles % (w/v) of the…

Q: A commercial bleach solution contains 3.62% by mass of NaOCl in water. Calculate the mole fraction

A: Mole fraction is the number of moles of a substance divided by total number of moles present in the…

Q: A gaseous mixture contains 0.555 bar H, (g), 0.493 bar N, (g), and 0.101 bar Ar(g). Calculate the…

A: The details solution for this is provided below in attach image.

Q: What is the concentration of O2 in freshwater? Air temperature= 295.65 K.  Air pressure = 1…

A: Given: Henry's constant of O2 = 1.3 X 10-3 mol/Kg.bar. Total pressure of air = 1 bar And mole…

Q: Rank the following gases from least dense to most dense at1.00 atm and 298 K: SO2, HBr, CO2.

A: Since we know that  PM = dRT  where P = pressure  M = molar mass d = density  R = universal gas…

Q: A sample of commercial correct trated Hcl is 11.8mHcl and has adensity of 1.190g/mol calculate mass…

A: Molarity of solution is the ratio of the mass of solute in solution to the molar mass of the solute.…

Q: Calculate the mole fraction of C2H50H in a solution that contains 46 grams of ethanol, C2H50H, and…

A:

Q: contains 0.550 bar H2(g)0.550 bar H2(g) , 0.491 bar N2(g)0.491 bar N2(g) , and 0.121 bar Ar(g)0.121…

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Q: A certain gas mixture is at a pressure of 3500 kPa and is composed of 18.0 g of O2 and 28.0 g of…

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Q: A solution was prepared by mixing benzene (C6 H6 ) and carbon tetrachloride (CCL4 ). Given that the…

A: Given that, Mole fraction of benzene= 0.0852 Moles of C6H6= 0.690 mol  Moles of CCl4= ?