The volume of the mixture prepared by taking 1.158 moles and 0.842 moles of water and ethanol, respectively, at 25 ° C was measured as 68.16 cm ^ 3. Since the partial molar volume of water in the mixture is 16.98 cm3 / mol, find the partial molar volume of ethanol.
Q: Discuss the distinction between the mole fraction the composition of the liquid phase and the mole…
A: Mole fraction is the ratio of number of moles of one component to the total number of moles of all…
Q: If the partial pressure of N2 is 3.50 x 105 Pa and the partial pressure of Ne is 3.75 x 105 Pa in a…
A:
Q: True or False The relative strength of the IMFs in a solid are strong compared to the kinetic…
A:
Q: What can be said about the boiling point and strength of the intermolecular forces of a chemical…
A: The temperature at which a liquid boils or the temperature at which the vapour pressure of a…
Q: Why is aluminum foil punctured in an experiment to determine the partial weight of volatile liquids?
A: In Dumas method for the determination of the molecular weight of a volatile liquid, the Erlenmeyer…
Q: vessel of volume 24.4 dm3 contains 1.0 mol H2 and 2.5 mol N2 at 298.15 K. Calculate (a) the mole…
A: Given, Volume (V) = 24.4 L Temperature(T) = 298.15 K Moles of N2(n1) = 2.5 mol Moles of H2(n2) =…
Q: What is the minimum temperature and pressure required for the CO2 to become supercritical?
A: Supercritical fluid / substances- A substance above its critical point were it doesn't exist…
Q: Determine the mole fraction of ethanol in a 10% by volume aqueous ethanol solution. Given: Methanol…
A: A numerical problem based on mole fraction, which is to be accomplished.
Q: Ethanol, CH3CH2OH, and dimethyl ether, CH3OCH3, have the same compositional formula, i.e, C2H6O.…
A: Ethanol, CH3CH2OH has lowest vapour pressure than dimethyl ether, CH3OCH3 .
Q: How to compact hydrogen to increase its storage efficiency? By the definition, universal gas…
A:
Q: At 25 °C, the mass density of a 50 per cent by mass ethanol–water solution is 0.914 g cm−3. Given…
A: Mass of ethanol present in 100 g of solution = 50 g Mass of water present in 100 g of solution = 50…
Q: be shipped as a liquid. Suppose 2.62 × 10° ft of methane is oxidized to methanol at 1.00 atm and 25…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: What specific type of intermolecular force causes the increase of boiling point in alcohol…
A: Note - Since you have posted a question with multiple sub-parts, we will solve first three…
Q: Explain the liquefaction of gases in light of the van der Waals equation.
A: Liquefaction of gases - Liquefaction of gases is physical conversion of a gas into a liquid state…
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: 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: If the partial pressure of N2 is 2.15 x 105 Pa and the partial pressure of Ne is 4.50 x 105 Pa in a…
A: The mole fraction of a component in the mixture is defined by the ratio of moles of that substance…
Q: What is the surface tension of water (i.e. the air--water interface) at a temperature of 25°C? (No,…
A: We need to give the value of surface tension of water (air-water interface) at a temp of 250C, to…
Q: Explain the relationship between the partial pressure of agas and its rate of diffusion.
A: Rate of diffusion of gas means the speed of gas expand in the atmosphere at different condition of…
Q: The volume of a NaNO3 solution in 1000 g water at 25 °C and 1 atm can be described using the…
A:
Q: How many moles of nickel ll chloride should be added to 600. moles of water to lower its vapor…
A: Given data is as follows: The number of moles of water = 600 mol The vapor pressure of pure water =…
Q: Suggest an explanation for the observations that propanol, C3H7OH, is miscible with water and that…
A: According to concept of like dissolve like, polar molecule will miscible in polar solvent and…
Q: Describe the preparation of 500 mL of 2.45%(v/v) aqueous ethanol
A: The volume percentage is determined as the volume of solute upon volume of the solution multiplied…
Q: What substances should be used with caution or not in an experiment to determine the partial weight…
A: A question based on properties of liquids that is to be accomplished.
Q: 1. What is the apparent hard-sphere diameter of CO2 at 0°C? The viscosity of CO2(g) at 1 atm and 0°C…
A: Diameter of CO2 calculate from using viscosity formula. Calculation given below.
Q: Calculate the kinetic energy, in J / m * o * l * e , of 1.00 mole of gaseous water molecules at room…
A: Kinetic energy of water molecule can be determined using the equation shown below: KE =…
Q: If the vacuum pump has sufficient capacity and is left on for an extended period of time, the liquid…
A: The boiling point of liquid nitrogen at atmospheric pressure is 77K.
Q: A polynomial fit to measurements of the total volume of a binary mixture of A and B isv = 987.93 +…
A: Given: The equation, v=987.93+35.6774x−0.45923x2+0.017325x3 where, v=V/cm3 x=nB/mol nB=the amount of…
Q: Given the following mixture of two compounds 10.00 mL of X (MW =50.00 g/mol)(density 1.160 g/mL) and…
A: Given : volume of X = 10 mL And mass of Y = 690 g Since mass of X = density of X * volume of X =…
Q: At 298 K, N,(g) + 3H2(g) 5 2NH3(g) K=5.8x105. At 298 K, NH3(g) S 1/2N,(g) + 3/2H,(g) K=1.3x10-3 Is…
A: Equilibrium constant: The relationship between the concentrations of the different substances…
Q: The use of Beer’s law to estimate the concentration of protein samples is limited only to dilute…
A:
Q: What is the gravitational force of attraction for two protons separated by 75 pm?
A: The gravitational force of attraction for two protons separated by 75 pm is to be calculated.
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: Does the entropy of the system increase, decrease, or stay the same when a solid sublimes?
A: Entropy is the measure of randomness. When the randomness increase entropy increases.
Q: 1. "Diffusion" sounds slow, but on the scale of a cell it is very fast. The average instantaneous…
A: Solution - According to the question - Given values are - k = Boltzmann constant = 1.38 x 10-16 g…
Q: What is the relationship between the volatility of a liquid and its vapour pressure?
A:
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: A student prepared two beakers with identical sprigs of a water plant as shown in the figure below.…
A: The graph explaining the number of bubbles released in the beaker containing the plant at varying…
Q: 8) The freezing point of methane is -295°F and the boiling point is -263°F. The tem re of the…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Describe the molecular basis of the property of water re-sponsible for the presence of ice on the…
A: The melting point of water is 0oC . So whenever the temperature of the surroundings drops below 0oC,…
Q: What would be the vapor pressure for a mixture of 15 mL of benzene (f.w. = 78.1 g/mol, d=0.878 g/mL,…
A: The vapor pressure of the mixture can be obtained by the summation of partial pressure due to each…
Q: A sample of hydrogen (H₂) gas was collected over water at 60°C. If the total volume of gas collected…
A: a) Given: Volume of gas collected = 53.9 mL = 0.0539 L Pressure of gases = 1.14 bar = 1.14 × 750 =…
Q: Calculate the mole fractions of the molecules of a mixture that contains 56 g of benzene (C6H6) and…
A:
Q: With reference to Dalton’s law of partial pressure and the composition of air, explain why divers…
A: Dalton’s Law of Partial Pressures states that the pressure exerted by a mixture of gases is equal to…
Q: 5.The diagram below is an example of Two Partially Miscible Liquids (T vs Mole Fraction).Fill out…
A:
Q: 4. Calculate the height of a column of liquid glycerol (d 1.26 g/cm), in meters, required to exert…
A: The values are given as follows:
The volume of the mixture prepared by taking 1.158 moles and 0.842 moles of water and ethanol, respectively, at 25 ° C was measured as 68.16 cm ^ 3. Since the partial molar volume of water in the mixture is 16.98 cm3 / mol, find the partial molar volume of ethanol.
Step by step
Solved in 2 steps
- At which temperature is the vapor pressure of ethanol equal to 80. kPa?What is the vapor composition of an equal molar mixture of acetone (Pvap = 285 mmHg @ 30 °C) and ethyl acetate (Pvap = 118 mmHg @ 30 °C)?A 1:1 mixture by moles of nitrous oxide and oxygen is often used as a sedative in dentistry. If the total pressure of this mixture in a cylinder is 2.5 atm, what is the partial pressure of each gas? STEP BY STEP WOULD BE APPRECIATED
- Calculate the mole fraction of nitric acid of a(n) 19.5% (by mass) aqueous solution of nitric acid. Calculate the mole fraction of nitric acid of a(n) 19.5% (by mass) aqueous solution of nitric acid. 3.29×10−2 0.131 6.57×10−2 6.93×10−2 The density of the solution is needed to solve the problem.The average concentration of chloride ion in seawater is 19.353g Cl-/kg. The world health organization recommends that the concentration of Cl- ions in drinking water not exceed 250ppm. How many times as much chloride ion is there in seawater than in maximum concentration allowed in drinking water?the partial molar volumes of acetone and chloroform in a mixture in which the mole fraction of CHCl3 is 0.4693 are 74.166cm3/mol and 80.235 cm3/mol, respectively. What is the volume of a solution of mass 1.000 kg?
- How many phases are present at each of the points a–d indicated in Fig. 4.1b?Explain the liquefaction of gases in light of the van der Waals equation.The atmospheric pressure on the top of Mt. Everest, an altitude of 8850 m, is only 0.35 X 105 Pa. What is the partial pressure of oxygen in the lungs at this altitude (assuming that the percent O2 is the same as in dry air)?
- What is the respiration rate for a breath every 2.5 seconds? What solids are made up of large numbers of independent, constituent units, some of which attract and others repel.What specific type of intermolecular force causes the increase of boiling point in alcohol molecules? What reduces the intermolecular attraction in hydrocarbons resulting to a decrease of boiling? What is the measurement for the average kinetic energy of particles? What substance is found to be liquid under pressured conditions but is gaseous in normal atmospheric pressure? What is formed when gas is enclosed in a chamber then liquified under very high pressure? * What is the vertical distance from mean sea level to the site being measured that affects boiling point? What is the process of vaporization called? What latent heat value signifies the lost of heat during a phase change? What is the property of molecules and materials of having identical physical properties in all directions? What is the ability of a solid substance to crystallize into more than one different crystal structure? What is the unique temperature and pressure at which the three phases of a substance are in…If the boilng point of benzene is 80.1 degress C, and that delta H of b=30.7kJ/mole, what is the boiling point of benzene under a vacuum of 0.0585atm?