Calculate the equilibrium partial pressure of manganese vapor above solid manganese at 25 ∘C if ΔG∘f...
Calculate the equilibrium partial pressure of manganese vapor above solid manganese at 25 ∘C if ΔG∘f for gaseous manganese is 238.5 kJ/mol at 25 ∘C. Express your answer to two significant figures and include the appropriate units. pMn=?
Homework Answers
pMn can be 1.6 × 10^-42 if in
∆G equation instead of Keq , Kp is taken.Add Answer to:
Calculate the equilibrium partial pressure of manganese vapor
above solid manganese at 25 ∘C if ΔG∘f...
Part A What is ΔG for the formation of solid uranium hexafluoride from uranium and fluorine...
Part A What is ΔG for the formation of solid uranium hexafluoride from uranium and fluorine at 25∘C when the partial pressure of F2 is 0.072 atm ? The standard free energy of formation of UF6(s) is -2068 kJ/mol. U(s)+3F2(g)→UF6(s) Express your answer to four significant figures and include the appropriate units. Part B Is the reaction spontaneous in the forward or the reverse direction under these conditions? 1- spontaneous in the reverse direction 2- spontaneous in the forward direction
A mixture of 0.2000 mol of CO2, 0.1000 mol of H2, and 0.1600 mol of H2O...
A mixture of 0.2000 mol of CO2, 0.1000 mol of H2, and 0.1600 mol of H2O is placed in a 2.000-L vessel. The following equilibrium is established at 500 K: CO2(g)+H2(g)⇌CO(g)+H2O(g) A. Calculate the initial partial pressure of CO2CO2. Express your answer to three significant figures and include the appropriate units. B. Calculate the initial partial pressure of H2H2. Express your answer to three significant figures and include the appropriate units. C. Calculate the initial partial pressure of H2OH2O. Express...
An equilibrium mixture of H2, I2, and HI at 458 ∘C contains 0.112 molH2, 0.112 molI2,...
An equilibrium mixture of H2, I2, and HI at 458 ∘C contains 0.112 molH2, 0.112 molI2, and 0.775 molHI in a 5.00-L vessel. Part A: What are the equilibrium partial pressure of HI when equilibrium is reestablished following the addition of 0.200 mol of HI? Express your answer to four significant figures and include the appropriate units. Part B:What are the equilibrium partial pressure of I2 when equilibrium is reestablished following the addition of 0.200 mol of HI? Express your...
Use ΔG∘f values from Appendix IIB to calculate the equilibrium constants at 25 ∘C for each of the...
Use ΔG∘f values from Appendix IIB to calculate the equilibrium constants at 25 ∘C for each of the following reactions. Br2(g)+Cl2(g)⇌2BrCl(g) ΔG∘f for BrCl(g) is -1.0 kJ/mol
A 1.00 L flask is filled with 1.15 g of argon at 25 ∘C. A sample...
A 1.00 L flask is filled with 1.15 g of argon at 25 ∘C. A sample of ethane vapor is added to the same flask until the total pressure is 1.300 atm . What is the partial pressure of argon, PAr, in the flask? Express your answer to three significant figures and include the appropriate units. What is the partial pressure of ethane, Pethane, in the flask? Express your answer to three significant figures and include the appropriate units.
A 1.00 L flask is filled with 1.35 g of argon at 25 ∘C. A sample...
A 1.00 L flask is filled with 1.35 g of argon at 25 ∘C. A sample of ethane vapor is added to the same flask until the total pressure is 1.450 atm . A: What is the partial pressure of argon, PAr, in the flask? Express your answer to three significant figures and include the appropriate units. B: What is the partial pressure of ethane, Pethane, in the flask? Express your answer to three significant figures and include the appropriate...
A 1.00 L flask is filled with 1.05 g of argon at 25 ∘C. A sample...
A 1.00 L flask is filled with 1.05 g of argon at 25 ∘C. A sample of ethane vapor is added to the same flask until the total pressure is 1.350 atm. Part A What is the partial pressure of argon, PAr, in the flask? Express your answer to three significant figures and include the appropriate units. Part B What is the partial pressure of ethane, Pethane, in the flask? Express your answer to three significant figures and include the...
Calculate ΔG∘rxn and E∘cell at 25∘C for a redox reaction with n = 4 that has...
Calculate ΔG∘rxn and E∘cell at 25∘C for a redox reaction with n = 4 that has an equilibrium constant of K = 5.9×10−2. Part A Express your answer using two significant figures. Part B Express your answer using two significant figures.
Calculate ΔG∘rxn and E∘cell at 25∘C for a redox reaction with n = 4 that has...
Calculate ΔG∘rxn and E∘cell at 25∘C for a redox reaction with n = 4 that has an equilibrium constant of K = 5.9×10-2. Part A Express your answer using two significant figures. Part B Express your answer using two significant figures.
The vapor pressure of ethanol (C2H5OH) at 19 ∘C is 40.0 torr. A 1.10 g sample...
The vapor pressure of ethanol (C2H5OH) at 19 ∘C is 40.0 torr. A 1.10 g sample of ethanol is placed in a 2.60 L container at 19 ∘C. If the container is closed and the ethanol is allowed to reach equilibrium with its vapor, how many grams of liquid ethanol remain?Express your answer to two significant figures and include the appropriate units.
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