For liquid with the typical values a= 0.04 K, K= 0.002 atm1, Vm= 73 cm/mol, C,m 103 J/mol.K. Calculate %3! P,m Cy.m= (J/mol.K) at 241 K and 1 atm. %3D v,m O a. -72410.16 O b. 71.59 C. -144893.32 O d. -1318.51
Q: T. T. T. E (kJ) E, T. T., T. % molécules
A: The explanation is given below-
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Q: Q3// For the reaction bellow: CnH(2n+2) + a(0₂ +3.76 N₂)→nCO₂ + (n + 1) H₂0 +3.76a N₂ If the heat of…
A: The explanation is given below-
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A: Given as,
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A: Entropy is basically the measure of randomness of the particles in a system. Its units are joules…
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Q: For the reaction bellow: CnH(2n+2) + a(0₂ +3.76 N₂) → nCO₂ + (n + 1)H₂0 +3.76a N₂ If the heat of…
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A:
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Q: Question attached
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- Atomic weights in g/mole: H = 1.0, C = 12.0, N = 14.0, O = 16.0, F = 19.0, Cl = 35.5, Cu = 63.5 = 8.314 J/mole K 411.0 g diethyl ether exists as an ideal gas at T 80 °C. 1) The gas is cooled to 35 °C, the boiling point. The gas is condensed, and the resulting liquid is cooled to 0 °C. What is AS for this process? (Cp of liquid = 172.5 J/mole K, AHvap = 27.1 kJ/mole)Calculate the Gibbs free energy of mixing at a temperature of 25 °C for the mixing of two ideal gases that are in the molar ratio 1:4. The total moles of the two gases combined are 15 moles. Take the universal gas constant, R to be 8.3145 J mol-k!. The pressure of the system is kept constant. A. 18.6 kJ B. -18.6 kJ C.-62.41 J D. 62.41 J E. -1.56 kJ2. The normal boiling point of methanol (CH3OH) is 64.6°C. Given that the vapor pressure of methanol is 8.00 mmHg at 15.2°C, calculate the molar enthalpy of vaporization (in kJ/mol) of methanol.[Hint: the pressure at the normal boiling point = 760 mmHg] %3D А. 38.0 В. 3.00 С. 0.383 D. 27.5 Е. 74.7
- 13.3p. If you allow one pound of carbon dioxide to sublime (change from CO2(s) to CO2(g)) at room conditions of roughly 1atm and 25C, what volume would it occupy?5:50 Substance 03 (g) O₂ (g) 1 4 7 +/- Question 12 of 15 Determine AS° for 2 5 8 2 03(g) → 3 O₂(g). J/mol K . 3 60 ..ll 5G 9 O Sf° (J/mol.K) 239 205 Tap here or pull up for additional resources Submit XU x 1004G 27.1 I 11:08 a 78 KB/s + ACTIVITY 1-Q3.... АCTIVITY 2- 03 Interpreting a Phase Diagram Refer to the following phase diagram of a certain substance answer the following questions. Write your answer in a separate sheets of paper A P (atm) 10 20 30 40 50 60 70 T(deg. Celsius) 1. In what phase is the substance at 50 °C and 1 atm pressure? 2. At what pressure and temperature conditions will all three phases of the substance be present? 3. What is the normal melting point of the substance? 4. What phase(s) will exist at 1 atm and 70 °C? 5.What are the features of phase diagram ?
- What is the change in the boiling point of water at 1000 C per Pa change under atmospheric pressure conditions? The molar enthalpy of vaporization is 40.69 kJ mol-1, the molar volume of liquid water is 0.019 x 10-3 m3 mol-1, and the molar volume of steam is 30.199 x 10-3m3 mol-1, all at 100.000 C and 1.01325 bar. (Hint: change in temperature per change in pressure, dT/dP).What is AG (in kJ) for 2 SO2(g) + O2lg) 2 SO3(g) at 700 K, under standard conditions of 1 bar partial pressure for all gases, given that K = 3.0x104 at 700 K? O0.0 -36 O-60. +36 O +60.For liquid with the typical values a= 0.01 K´1, k= 0.002 atm-1, V „m= 50 cm3/mol, C, m = 135 J/mol.K. Calculate %3D WHe (J/atm.mol) at 202 K and 1 atm. O a. 49.80 O b. -5.15 O C. -27220.00 O d. -13585.00
- P8.10 The normal melting point of H2O is 273.15 K, and AfusH freezing point at 200. and 400. bar, assuming that the density of the liquid and solid phases remains constant at 997 and 917 kg m, respectively. Explain why your answer is positive or negative. = 6010 J mol. Calculate the change in the normal -3Prepare a phase diagram for the CO2 system using the following data: solid CO2 (dry ice) sublimes at 1 bar pressure and -78ºC. The triple point is at 5.18 bar and 56.6ºC. The critical point is at 74 bar and 31.1.ºC. The density of solid is 1.56 g/ml and of the liquid 1.11g/ml. The enthalpy of fusion is 8.34 kJ/moleGiven the following chemical equilibrium COCl₂(g)=CO(g) + Cl₂(g), calculate the value of Kc when Kp = 8.32 x 10¹1 at 298 K. (R = 0.08206 L-atm/mol. K). Calculate the value of Kc/10^1¹0.. Answer should have 3 sig figs.