1.A)
What is the equilibrium constant for a reaction at temperature 31.5 °C if the equilibrium constant at 55.4 °C is 1.53?
For this reaction, ΔrH = 20.2 kJ mol-1 .
You have 5 attempts at this question.
Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
1B)
What is the ΔrG° for the following reaction (in kJ mol-1)?
N2(g) + O2(g) + Cl2(g) ⇌ 2 NOCl(g)
1C)
What is the ΔrG for the following reaction (in kJ mol-1) at 298 K?
2 Si (s) + 3 H2 (g) ⇌ Si2H6(g)
The conditions for this reaction are:
PH2 = 0.87 bar
PSi2H6 = 1.46 bar
1D)
What is the ΔrG for the following reaction (in kJ mol-1) at 298 K?
CH4 (g) + 2 O2 (g) ⇌ CO2 (g) + 2 H2O (g)
The conditions for this reaction are:
PCH4 = 0.72 bar
PO2 = 0.44 bar
PCO2 = 0.53 bar
PH2O = 1.13 bar
1.A) What is the equilibrium constant for a reaction at temperature 31.5 °C if the equilibrium...
1--What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? CH4 (g) + 2 O2 (g) ⇌ CO2 (g) + 2 H2O (g) The conditions for this reaction are: PCH4 = 0.73 bar PO2 = 0.27 bar PCO2 = 0.10 bar PH2O = 1.41 bar 2--What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? 2 Si (s) + 3 H2 (g) ⇌ Si2H6(g) The conditions for this reaction are: PH2 =...
1 What is the equilibrium constant for a reaction at temperature 89.1 °C if the equilibrium constant at 22.6 °C is 49.93? For this reaction, ΔrH = -21.1 kJ mol-1 . 2 What is the ΔrG° for the following reaction (in kJ mol-1)? C6H12O6(s, glucose) + 6 O2 (g) ⇌6 CO2 (g)+ 6 H2O (l) 3 What is the ΔrG° for the following reaction (in kJ mol-1)? 2 NO2 (g) ⇌N2O4 (g) 4 What is the ΔrG for the following...
What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? 2 Si (s) + 3 H2 (g) ⇌ Si2H6 (g) The conditions for this reaction are: PH2 = 1.15 bar PSi2H6 = 0.17 bar
1) What is the ΔrG° for the following reaction (in kJ mol-1)? 2 Al (s) + Fe2O3 (s) ⇌ Al2O3 (s) + 2 Fe (s) 2) What is the ΔrG° for the following reaction (in kJ mol-1)? C6H12O6 (s, glucose) + 6 O2 (g) ⇌ 6 CO2 (g) + 6 H2O (l) 3) What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? 2 Si (s) + 3 H2 (g) ⇌ Si2H6 (g) The conditions for...
What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? 2 Si (s) + 3 H2 (g) ⇌ Si2H6(g) The conditions for this reaction are: PH2 = 1.83 bar PSi2H6 = 0.96 bar You will also need to use Appendix II in your textbook (containing standard Gibbs energies of formation). ΔGf(Si2H6) = 127.3 kJ/mol ΔGf(H2) = 0 kJ/mol
What is the A,G for the following reaction (in kJ molt) at 298 K? CH4 (g) + 2 O2(g) = CO2 (g) + 2 H20 (g) The conditions for this reaction are: PCH4 = 1.51 bar Po2 = 1.33 bar Pco2 = 0.21 bar PH2O = 0.62 bar You will also need to use Appendix Il in your textbook (containing standard Gibbs energies of formation).
What is the equilibrium constant for a reaction at temperature 87.2 °C if the equilibrium constant at 78.0 °C is 9.82? For this reaction, ΔrH = 14.9 kJ mol-1 . You have 5 attempts at this question. Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? 3 O2 (g) ⇌ 2 O3 (g) The conditions for this reaction are: PO2 = 1.64 bar PO3 = 1.28 bar .
What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? N2 (g) + 3 H2 (g) ⇌ 2 NH3 (g) The conditions for this reaction are: PN2 = 1.47 bar PH2 = 0.35 bar PNH3 = 1.45 bar
What is the ΔrG for the following reaction (in kJ mol-1) at 298 K? 3 O2 (g) ⇌ 2 O3(g) The conditions for this reaction are: PO2 = 0.62 bar PO3 = 0.33 bar You will also need to use Appendix II in your textbook (containing standard Gibbs energies of formation). ΔfH ΔfG S * O2(g) 0 0 205.2 O3(g) 142.7 163.2 238.9