N2(g) + 3H2(g) = 2NH3(g) AH° = .92 kJ Select the conditions under which the yield...
AGº is -32.7 kJ/mol of N2 for the reaction N2 (g) + 3H2 (g) = 2NH3(g) This calculation was for the reaction under standard conditions—that is, with all gases present at a partial pressure of 1 atm and a temperature of 25°C. Calculate AG for the same reaction under the following nonstandard conditions: . PN2 = 2.00 atm, PH2 = 7.00 atm, PNH3 = 0.021 atm, . and T = 100°C.
Consider the following equilibrium: 2NH3(g) mc018-1.jpg N2(g) + 3H2(g); DH = 92 kJ What change should be made in order to increase the value of Kp for this reaction A. Increase the pressure. B. Decrease the temperature. C. Increase the temperature. D. Decrease the pressure. E. Nothing; Kp cannot be changed.
+92 5) 2NH3(g) → 3H2(g) + N2(g) AH 298 = 92kJ/molrxn According to the information above, what is the standard enthalpy of formation, AHOF, for NH3 (g) at 298 K ?
The decomposition of ammonia gas is endothermic, AH = 92 kJ/mol. 2 NH3() = N2(g) + 3H2(g) What change to an equilibrium mixture of this reaction will result in the formation of more hydrogen gas? The addition of a catalyst. An decrease in temperature. An increase in volume. A decrease in the concentration of ammonia.
Gibbs free energy is -32.7 kJ per mole of N2 for this rxn under standard conditions: N2(g) + 3H2(g) <—> 2NH3(g) Calculate Gibbs free energy for the same rxn under these nonstandard conditions: Pressure of N2=2.00 atmospheres Pressure of H2=7.00 atmospheres Pressure of NH3= 0.021 atmospheres Temperature= 100 degrees Celsius
Given the following data: ΔΗ -92.2 N2(9)3H2(g) 2NH3(9) kJ N2(g)4H2(g) Cl2(g) - AH = -628.9 2NH4CI(s) kJ NH3(g)HCI(g) NH4CI(s) = -176 kJ ΔΗ Find the AH of the following reaction: H2 (g)Cl2(g) -- 2HCI(g)
Ammonia can also be synthesized by the reaction: 3H2(g) + N2(g)——2NH3(g) What is the theoretical yield of ammonia, in kilograms, that we can synthesize from 5.42 kg of H2 and 32.5 kg of N2?
Ammonia can also be synthesized by the reaction: 3H2(g)+N2(g)→2NH3(g) What is the theoretical yield of ammonia, in kilograms, that we can synthesize from 5.22 kg of H2 and 33.5 kg of N2?
Consider the following equilibrium N2(g) +3H2(g) 2NH3(g) ΔG--34. kJ Now suppose a reaction vessel is filled with 8.06 atm of nitrogen (N2) and 6.48 atm of ammonia (NH3) at 176. °C. Answer the following questions about this system: rise fall Under these conditions, will the pressure of N2 tend to rise or fall? Dio Is it possible to reverse this tendency by adding H? In other words, if you said the pressure of N2 will tend to rise, can that...
Consider the following equilibrium: 2NH3(g)=N2(g)+3H2(g) delta G^o=34 kJ Now suppose a reaction vessel is filled with 0.311 atm of ammonia NH3 and 1.45 atm of nitrogen N2 at 1093 °C. Answer the following questions about this system: Under these conditions will the pressure of NH3 tend to rise or fall? Is it possible to reverse this tendency by adding H2? In other words, if you said the pressure of NOH3 will tend to rise, can that be changed to...