Calculate the energy required to heat 1.00 kg of ethane gas (C2H6) from 25.0oC to 75.0oC first under conditions of constant volume and then at a constant pressure of 2.00 atm. Calculate ÎE, ÎH, and w for these processes also. Table
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Calculate the energy required to change the temperature of 1.00 kg of ethane (C2H6) from 25.0oC to...... ... 25.0oC to 73.4oC in a rigid vessel. (Cv for C2H6 is 44.60 J K-1 mol-1.) Calculate the energy required for this same temperature change at constant pressure. Calculate the change in internal...
The energy required to dissociate the H2 molecule to H atoms is 432 kJ/mol H2. If the dissociation of an H2 molecule were accomplished by the absorption of a single photon whose energy was exactly the quantity required, what would be its wavelength (in meters)?
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For the following reactions at constant pressure, predict if ?H . ?E, ?H , ?E, or ?H = ?E. a. 2HF(g) ? H2(g) + F2(g) b. N2(g) + 3H2(g) ? 2NH3(g) c. 4NH3(g) + 5O2(g) ? 4NO(g) + 6H2O(g)
Calculate q, w, ÎE, and ÎH for the process in which 88.0 g of nitrous oxide gas (N2O) is cooled from 165oC to 55oC at a constant pressure of 5.00 atm. Table
Molar Heat Capacities of Various Gases at 298 K K mol K mol 20.80 28.86 29.03 38.70 37.27 2.92 He, Ne, Ar H2 12.47 20.54 20.71 30.38 28.95 44.60 8.33 8.32 8.32 8.32 8.32 8.32 N2O CO2 сан,