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- by plotting appropriate quantities based on equation 6a. determine the values of k' and y.Calculate DH for the reaction 2N2(g) + 5O2(g) ---> 2N2O5(g), from the following Data.For the ideal gas that proves the polytropic process with constant temperature, pressure and volume, how n = zero, 1 and infinity ?!
- the ionic compound L2O3(s) is the ionic compound formed from oxygen and a metal with the form L(s) at 1.00 bar and 298 K. (a) Draw the Lewis structure for L2O3. Assume that all the valence electrons from L are required. (b) Use the following information to determine the enthalpy of formation for L2O3(s). Express your answer in kJZ(mol L2O3(s)). Lattice energy for L2O3(s) = -14836 kJ mol1 AHsub for L(s) = 358 kJ mol 1 First ionization energy for L(g) = 577 kJ mol 1 Second ionization energy for L(g) = 1794 kJ mol 1 Third ionization energy for L(g) = 3820 kJ mol 1 Bond dissociation energy for O2(g) = 498 kJ mol 1 %3D First electron affinity for O = -141 kJ mol 1 Second electron affinity for O = 744 kJ mol 1Suppose that 1.4 mol Ar(g) occupies 72 dm3 at 298.15 K and expands to 100 dm3. Calculate ΔG (KJ) for the process.Show that = Cp – P ƏT. What can be said about (), for an ideal gas and what does this expression represent?
- write the fundamental equation of chemical thermodynamics for a system that contains 1.0 mole of N2 and 1.0 mole of O2At 298 K and 1 atm, the value of n for chlorine gas is 132 micro Pascal. Calculate the value of o for Cl2. Determine the value of k for chlorine gas under the same P and T conditions.What are the values of q, w, AU, AH, AS, ASsurr, and ASuniv for the following a constant pressure process for a system containing 0.356 moles of CH3OH ? CH3OH(I, 22.0 °C, 1.00 atm) → CH3OH(g, 125.0 °C, 1.00 atm) Assume that the volume of CH3OH(I) is much less than that of CH3OH(g) and that CH3OH(g) behaves as an ideal gas. Also, assume that the temperature of the surroundings is 125.0 °C. Data: Molar heat capacity for CH3OH(I), Cp,m = 81.1 J K¯¹ mol-¹ Molar heat capacity for CH3OH(g), Cp,m = 44.1 J K¯¹ mol-¹ Enthalpy of vaporization, AvapH = 35.2 kJ mol-¹ at 64.7 °C and 1.00 atm Enter answers that are accurate to three (3) or more significant figures. q= Number J W= Number J AU= Number J ΔΗ= Number J JK-1 AS = Number ASsurr = ASuniv = Number JK-1 JK-1 Number Submit Assignment Quit & Save Back Question Menu Next
- Determine an expression for V/T p, n in terms of and . Does the sign on the expression make sense in terms of what you know happens to volume as temperature changes?Indicate whether each of the following statements is true or false. If it is false, correct it. (a) The feasibility of manufacturing NH3 from N2 and H2 depends entirely on the value of ∆H for the process N21g2 + 3 H21g2 ¡ 2 NH31g2.6.24 Consider this reaction: 2CH,OH(I) + 302(g) 4H,0(1) + 2CO2(8) AH = -1452.8 kJ/mol |3D