Q: Carbon tetrachloride melts at 250 K. The vapor pressure of the liquid is 10539 Pa at 290 K and 74518…
A: (A) The final boiling point of carbon tetrachloride = Tf= 340 K The boiling temperature is = Ti =…
Q: Consider an alloy of 85 wt% Cu and 15wt %Sn. Determine wt% of Cu in the alloy.
A: Given : Weight % of Cu = 85 % And weight % of Sn = 15 %
Q: During a hot summer day at the beach when the air temperature is 308°C, someone claims the vapor…
A: Interpretation- We have to tell about , During a hot summer day at beach when the air temperature is…
Q: In a chemical laboratory located on the fourth floor of a heavily populated several bottles of…
A: Given chemicals are nitric acid, methyl ethyl ketone and a petroleum derivative. (i) We know that…
Q: 4) Coleulare a) Vec at STP 6) molar volume [Zkaog c) % KClOg ON > 30z+ 2Kci]
A: The thermal decomposition of KClO3 produces oxygen gas along with solid potassium chloride. The…
Q: DAB(PB1-PB2) O1: Is the equation NB Mole flux in Kmol/m*s. DAB is diffusion coefficient or…
A: yes
Q: Carbon tetrachloride (CCl) is diffusing through benzene (CgHe), as the drawing illustrates. The…
A: We know that mass is a scalar quantity and is conserved, the mass flow rate is the same at all…
Q: A suspension of protein molecules in water (molar mass of 1.05x10° g/mol and radius 3.40x10 m) is…
A: Given:- molar mass = 1.05×105 g/mol radius = 3.40×10-9 m
Q: 4. A vessel of volume 0.2 m3 contains Nitrogen at 1,013 KPa and 15° C. If 0.2 kg Nitrogen is now…
A: Ideal gas eqation is general gas equation which obeys gas laws under all conditions of temperature…
Q: Ammonia gas (A) diffuses through a stagnant gas mixture consisting of one-third Nitrogen (B) and two…
A:
Q: A vessel with a capacity of 230.0 cm3 is filled with a gas mixture containing ethane and butane at…
A: We have given that vessel with a capacity of 230 cm3 is filled with a gas mixture containing ethane…
Q: 4. The following data are given for a family single stage biogas digester shown in Figure Q 4…
A: (i)Given: temperature for fermentation =30 degree Dry matter (cow dung) = 4kg volume of methane =…
Q: 2. A mixture of CO and O, is to be prepared in the proportion of 7 kg to 4 kg in a vessel of 0.3 m…
A: Ideal gas equation is given by PV=nRT where P is the pressure, V is the volume, n is the number of…
Q: The turbines in a hydroelectric plant are fed by water falling from a 40 m height. Assuming 90%…
A:
Q: Assume that at 298 K, 2.5 µmol (µ =micro) Ar(g) occupies 72 dm3 and grows to 100 dm3. Calculate the…
A:
Q: 1- E°CuCu2+ =- 0.34 V. and E CatCe+0.16 V., then the value of E CC+ is ....
A:
Q: Gallium melts just above room temperature and is liquid overa very wide temperature range 130–2204…
A: In a barometer, the relationship between pressure and density is given as :
Q: At what pressure does the mean free path of krypton (Kr)atoms (d = 3.16 × 10-10 m) become comparable…
A: Mean free path (λ) = 3.16 × 10-10m
Q: A U-shaped manometer contained a liquid mercury. If the external pressure is 760 Torr, and the open…
A: A manometer is a device to measure the pressure which consists of a U-shaped tube containing a…
Q: From the schematic choices below, select the microstructure that would result from equilibrium…
A: Microstructure of alloys: Higher the cooling rate, the smaller the grain size of the alloy.
Q: In Gas diffusion experiment, given that: The slope is 0.0023 ks/mm2 Density of acetone 760 kg/m3 MW…
A:
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 viscosity coefficient of methane at 0 °C is 102.6x10-6 poise. Calculate the molecular diameter.
A:
Q: Calculate the average collision diameter in cm of methane with the viscosity of 1.09x10-4 poise at…
A: Viscosity of methane at 20°C is 1.09x10-4 .
Q: a) The second virial coefficient of ammonia at 298.15K is -261 cm³ mol Calculate the molar volume…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Which of the following affects the sedimentation of a particle in gradient ultracentrifugation?…
A: The rate of sedimentation is proportional to the 1) The difference in density between particles…
Q: Use the Michaelis–Menten equation (eqn 17F.16) to generate two families of curves showing the…
A:
Q: Question 3 Describe the differences between steady-state diffusion and nonsteady-state diffusion
A:
Q: Consider a rod, when applied with a certain force, reverts to its original form. With stress given…
A: Young's modulus is given by the formula : Young's modulus = Stress/Strain Stress SI unit is…
Q: The diffusion coefficient of valine in water at 298 KKis 0.831×10−9m2⋅s−10.831×10−9m2⋅s−1. Determine…
A: The equation of time taken by a molecule is derived from Pythagorean theorem under assumption that…
Q: Use the experimental value of the coefficient of viscosity for argon ( n= 2.10 x 10* kg ms) to…
A:
Q: 10.11/ A 1.5-kg specimen of a 90 wt% Pb-10 wt% Sn alloy is heated to 250°C (480°F), at which…
A:
Q: A gas mixture at 300K and 1 bar analyzing by volume 20% N2 and 80% CH4 is subjected to liquefaction…
A:
Q: Polycarbonate, PC, is used for aircraft canopies. A batch of this polymer was found to fail…
A: Molecular weight of the polymer can be calculated using viscosity measurement. Now, viscosity is…
Q: Calculate the mass of the liquids collected in surface tension determination. 2. Calculate the…
A: Mass of liquids collected in the determination of surface tension 1. Water Mass collected in trial…
Q: Calculate the mean free path of carbon dioxide molecules at 25oC and 1.0 bar, if its collisional…
A: Mean free path of gas molecules is given by λ=(R)(T)(2)(A)(NA)(P) where R = 0.0821 x 10-3…
Q: A metal sheet, 2 mm thick, has been exposed to nitrogen gas at 1473 K at the flux of 1.2 x 10-6…
A:
Q: Carbon tetrachloride (CCl4) is diffusing through benzene (C6H6), as the drawing illustrates. The…
A:
Q: Determine the compressibility factor for an air system that exists under - 100 °C and 75 bar,…
A: Given temperature =-100oC = 173.15 K pressure = 75 bar Critical temperature of the air, TC =-1400 C…
Q: 10. The figure shows a water tank with a valve. If the valve is opened, what is the maximum height…
A: Given : Height = h = 10.0m Length = L = 2.00m Angle in degree = θ =…
Q: Calculate the energy cost of an electroplating process running at 0.71 V and 39.2 A for 3813 s…
A:
Q: At 20c, the surface tension of Water was found to be 71,15 MN/m while the water Standerd; value is…
A:
Q: Gallium melts just above room temperature and is liquid overa very wide temperature range (30–2204…
A: In a barometer, the relationship between pressure and density is given as :
Q: 1. 0.45 kg of carbon monoxide (28) and 1 kg of air at 15°C are contained in a vessel of volume 0.4…
A: According to the Dalton's law of partial pressure, the total pressure of a mixture of non reacting…
Q: a cylinder was connected to an open ended U-tube (1 atm) containing some mercury, Hg…
A: The pressure acting on the open end of the U-tube is 1 atm. The distance by which mercury is…
Q: dN = 47 N M }31 MV? v² exp(; -)dv ` 2RT F(V)dV = `2ĦRT Find the Vm value by considering the…
A: The given equation is called Maxwell distribution of molecular velocities. F(V)dV = dNN=…
Calculate the persistency (S) of VX at 25oC ,VX: MW= 267.38; Po = 0.0007 torr @ 25oC
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- Ethanol has a heat of vaporization of 38.56kJ mol boiling point of 78.4 °C. and a normal Part A What is the vapour pressure of ethanol at 12 °C? (Hint: a normal boiling point refers to a vapour pressure of 1 atm, which is equivalent to 1013.25 mbar) Express your answer using two significant figures. ν ΑΣφ ? P = mbarQ3b. Draw and explain the phase diagram of sulfur system. At 200 °C, the specific volume of water and steam are respectively 1 c.c. and 1673 c.c. Calculate the change in vapour pressure of the system by 20 °C change in temperature. The molar heat of vaporization of water in this range may be taken as 9.70 K cal.The vapour pressure of diethyl ether (C2H5OC2H5) at 25 °C is 545 mmHg. A closed 233 L drum contains 195 g of diethyl ether. The density of diethyl ether is 0.7133 g/ml. Approximately how many grams of diethyl ether in the container would be in the vapour phase at 25 °C? Round your final answer to three significant figures.
- 3. A 12.0 cm3 sample of liquid H2O (density 1.00 g.cm-3) is heated to 328 oC under an external pressure of 0.8 atm, conditions under which it vapourises: (i) Calculate the volume of the gas. (ii) Calculate the mass of the same volume (as in part i) of CO2 gas under the same conditions. (iii) Calculate temperature of that sample of CO2 (as in part ii) at 8.0 atm pressure in a 20.0 L container.The vapour pressure of a liquid is represented by the equationlog (P/Torr) =(−1625/?)+8.750 where T is the temperature in Kelvins. Use the equation to find the vapour pressure of the liquid at 23 ℃.What is w when 1.83 kg of H20(1), initially at 25.0 °C, is converted into water vapour at 185 °C against a constant external pressure of 1.00 atm? Assume that the vapour behaves ideally and that the density of liquid water is 1.00 g/ml (Remember to include a+or-sign as appropriate.) Enter your answer in acceptable SI units, accurate to 3. significant figures. Use an acceptable Sl symbol for units.
- Explain the following: Saturated vapour pressure of a liquid. Constant boiling point miture:In a closed, insulated system, the vapour pressure of water at 15.37 °C is 2687 Pa. What percentage of the standard atmospheric pressure (1 atm) is this?The pure vapour pressure of benzene (C6H6) is 745 torr; the pure vapour pressure to toluene(C7H8) is 290 torr. What is the mole fraction of benzene in a benzene/toluene mixture whose total vapour pressure is 500 torr? Give answer to 3dp.
- Q1a-> A sample of hydrogen (H₂) gas was collected over water at 60°C. If the total volume of gas collected was 53.9 mL and the atmospheric pressure was 1.14 bar, what mass (in g) of hydrogen gas was collected above the water? The vapour pressure of water at 60°C is 150 torr. Q1b=> What is the molar mass (in g mol-¹) of a gas which has a density of 1.91 g/L at a pressure of 0.91 bar and temperature 15.3°C? Your answer may not correspond to an actual gas. Do not try to identify the gas.What is the relationship between the volatility of a liquid and its vapour pressure?5) How many phases are present in the following systems? Also define each of the terminologies associated with the phase diagram. Cu(s) + H2O(g) CuO(s) + H2 (g) NH,C1 NH3 + HCI (3); ZnSO4 . 3H2O(s) + 2H2O(g) (s) (g) ZnSO4. 5H2O(s)