When glucose having a mass of 1 g is dissolved in 255 g of water the boiling point increased by 0.250 °C. When 1.50 g of unknown compound is dissolved in 145 g of water the recorded increase of the boiling point is 0.2 °C. Find the molar mass of the unknown compound.

Q: A gaseous mixture contains 18% oxygen, and 78% nitrogen and the remaining is that of an unknown gas.…

A: Given, 18% O2,78% N2

Q: 5) (1) Knowing that lithium crystallizes in a cubic system with lattice considering its atomic mass…

A: Given, lithium crystallizes in a cubic system with lattice considering its atomic mass (7) and its…

Q: The molar volumes of pure acetone and pure chloroform at room temperature are 72.0 cm³ and 81.0 cm³,…

A: Given that For acetone Va =72 cm3na  =0.6 moleFor chloroform Vb =81 cm3nb  =0.5 mole

Q: Q1/Estimate the liquid density of Aniline (C H,N) at its boiling point? Molecular mass =93 *

A: Boiling point: It is the temperature at which the vapor pressure of a liquid becomes equals to…

Q: A gas mixture consists of equal masses of methane (molecular weight 16.0) and argon (atomic weight…

A: Given  Molecular weight of methane =16 Molecular weight of Argon = 40.0 Partial pressure of Argon =…

Q: Calculate the change in entropy (AS™) for the following random mixing process at room temperature to…

A: given data: 1 mol of dry air mole fraction of nitrogen in air x1 = 0.78 mole fraction of oxygen in…

Q: A mixture is 20.00 mole% methyl alcohol, 50.0 mole% methyl acetate, and 30.0 mole% acetic acid.…

A: Given, The mole% of methyl alcohol is 20% The mole% of methyl acetate is 50% The mole% of acetate…

Q: Question 9 Choose all liquids that are expected to ignite at room temperature. turpentine (flash…

A:

Q: The specific volume of solid water at triple point of water is 0.0010908 m3 /kg Suppose 1kg of…

A:

Q: hat ratio of hexane and pentane in terms of A) molar fraction and B) mass should be mixed to obtain…

A:

Q: Nitrous acid, HNO2, is used in the synthesis of organic dye compounds. If the hydrogen ion…

A: Nitrous acid is a weak and monoprotic acid. Monoprotic acids are those that are capable of donating…

Q: Calculate the total pressure of a vapor where the vapor pressures of the pure liquids A and B are…

A:

Q: 5 Calculate the bubble point temperature and the equilibrium vapour composition for a liquid…

A:

Q: Using the data attached, compute the partial molar enthalpies of pyridine and acetic acid in their…

A: Let pyridine be represented by (1) and acetic acid by (2). Given values of heat of mixing of…

Q: Calculate the bubble point temperature and the equilibrium vapour composition for a liquid…

A: Given data :The Antonian Equation is :The values of constant are :

Q: 9-25. You have 100 grams of water at 25°C in a container that holds exactly 200 ml. What mass of…

A: We have a water (2) methanol (1) system. The mass of water added in a 200 ml capacity container is…

Q: The minimum temperature at which * hydrocarbon vapor when mixed with air can spontaneously ignite…

A: It is required to determine the minimum temperature at which hydrocarbon vapor when mixed with air…

Q: Compounds A and B are immiscible. Compound B is more dense than compound A. The figure shows the…

A: Consider compounds A and B immiscible and C is added to the container both in A and B. The fugacity…

Q: 1. Based on the following water composition, determine the alkalinity, total hardness and carbonate…

A: ionconc(mg/L)MW(g/mol)equiv(g)conc(meq/L)conc(mg/L as CaCO3)…

Q: 8.0 kg of water at 32 C is mixed with 1.3 kg of water at 98 C. Assuming steady-state conditions and…

A:

Q: 50.00 g of water, 10.00 g of phenol and 40.00 g of triethylamine are mixed at 75 ° C. Use the…

A: Considered 50.00 g of water, 10.00 g of phenol, and 40.00 g of triethylamine are mixed at 75 °…

Q: Calculate the Gibbs energy, entropy, and enthalpy of mixing when 0.50mol C6H14 (hexane) is mixed…

A: Given that, The number of moles of C6H14 n1 = 0.5 mol The number of moles of C7H16 n2 = 2 mol…

Q: Molar composition of the liquid phase

A:

Q: Pyrites analyzing 81% FeS2 and 19% gangue is burned in excess air to produce a burner gas with an…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 1- Calculate the dryness fraction (quality) of steam which has 1.5 kg of water in suspension with 50…

A: since you have posted multiple questions , we will provide the solution only to the first question…

Q: Based on the following water composition, determine the alkalinity, total hardness and carbonate…

A: Given : Average diameter Specific gravity During flocculation, the size increases

Q: 2. What are the equilibrium vapor and liquid mole fractions of an equimolar feed of benzene,…

A: A mixture of hydrocarbons is separated into liquid and vapor isothermally

Q: 4. An aqueous solution of ferric hydroxide has a specific gravity of 1.25 and a weight fraction of…

A:

Q: Find the solubility of carbon dioxide (CO2) in water at 20 ° C assuming that the concentration of…

A: given, concentration of CO2 = 410 ppm the pressure of air is 1.00 atmospheres that means carbon…

Q: For the mixture in #3, what will be the composition (mole fraction) in the first vapor? If you have…

A:

Q: (Torr) X2 0.1312 |0.2040 0.2714 0.3360 0.4425 | 0.5578 0.6036 The given table below shows the…

A: Assume Isopropanol = component 1 and n-decane = 2. Given Data: P01=1008 torr P02=48.3 torr At total…

Q: You devise a new temperature scale based on the properties of the liquid propylene glycol, which has…

A:

Q: vapor pressure

A: Fugacity is correlative property to study behavior of real gases. Fugacity will be equal to pressure…

Q: M. The molar solubility of iron(II) carbonate in a water solution is

A:

Q: Ten grams of ice at 0 degrees celsius is dropped into 30 g of liquid water at 80 degrees celsius.…

A: Mass of ice, mice = 10 g The temperature of ice, Tice = 0°C Mass of liquid water, mW = 30 g The…

Q: alculate the average atomic mass of Ga. Naturally occurring Ga is composed of 60.0% 69Ga, that has…

A: Given that x1 =0.6M1 =68.911 amu x2 =0.4M2=70.931

Q: 4. The mineral analysis below was reported for a water sample. Ca2+ 170 Bicarbonate 260 |Mg* 2+ 75…

A: Hello Subscriber ! There are multiple subparts to this question. As per our policy, we have answered…

Q: 1. An impure sample of compound A is contaminated with two impurities B and C. The sample is to be…

A: