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Gibbs Free Energy
Page 2
Questions (88)
Calculate delta G of a reaction with equilibrium constant, K= 9.5 x 10^5 at 25 degrees C
2 answers
asked by
Matthew
961 views
Calculate ΔG at 25°C for the precipitation of lead(II) iodide from mixing 100. mL of 0.10 M lead(II) nitrate solution with
2 answers
asked by
DrBob21
884 views
At 298K, Go = -141.8 kJ for the reaction
2 SO2 + O2 in equilibrium with 2 SO3 Calculate the change in Gibbs free energy (in kJ)
2 answers
asked by
tyson
887 views
In the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down into
1 answer
asked by
Judith
836 views
Calculate ΔGo (in J) for 2 moles of electron(s) in each half-reaction and a standard potential of 0.57 V.
2 answers
asked by
JUNDY
771 views
Under the appropriate conditions, NO forms NO2 and N2O:
3NO(g) <--> N2O(g) + NO2(g) Use the values for delta G naught for the
2 answers
asked by
Victoria
806 views
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all species. For the reaction
C2H6(g)+H
5 answers
asked by
BOB
764 views
Use standards entropies and heats of formation to calculate delta Gf at 25C for
a. cadmium (II) chloride (s) b. methyl alcohol,
2 answers
asked by
Olivia
742 views
At 298K, Go = -67.4 kJ for the reaction
CO + Cl2 --> CoCl2 Calculate the change in Gibbs free energy (in kJ) at the same
5 answers
asked by
Mike
701 views
Calculate ΔGo (in J) for 2 moles of electron(s) in each half-reaction and a standard potential of 0.44 V
1 answer
asked by
moe
690 views
At 25 °C, the equilibrium partial pressures for the following reaction were found to be PA = 4.10 bar, PB = 5.60 bar, PC = 1.20
2 answers
asked by
Alexis
687 views
At 298 K, deltaGo = - 6.36 kJ for the reaction:
2N2O(g) + 3O2(g) ↔ 2N2O4(g) Calculate deltaG (in kJ) at 298 K when PN2O = 3.12
1 answer
asked by
Anonymous
660 views
N2(g) + 3H2(g) ⇌ 2NH3(g)
ΔH° = −92 kJ ΔS° = −0.20 kJ/K Which of the given is correct about the ΔG° at 35 °C? A. 30
2 answers
asked by
Michael
633 views
A reaction has ÄH = -378 kJ and ÄS = -37 J/K. Calculate ÄG at 25°C to confirm that the reaction is spontaneous.
in kJ
2 answers
asked by
maddy
613 views
227 g of graphite and partial pressures of 2.00 bar CO2 and 125 bar CO are added to a sealed 1.00 L sealed container at 298 K.
7 answers
asked by
FS
597 views
What is Gibbs free energy?
A. The energy lost as heat to the surrounding molecules B. The usable energy released or absorbed by a
2 answers
asked by
Morgan
609 views
-856.7 kJ/mol is delta G<sub>f</sub><sup>o</sup>. Same book I used for you yesterday. Pretty good freshman text, huh? I think
2 answers
asked by
DrBob222
582 views
Calculate ΔG at 25°C for the precipitation of lead(II) chloride from mixing 100. mL of 0.025 M lead(II) nitrate solution with
2 answers
asked by
Anonymous
572 views
calculate delta G at 298 K when 5.0 atm H2 and 3.0 atm of CO2 are converted to methanol.
2 answers
asked by
Yvonne
544 views
consider the reaction:
CO (aq) + Cl2 (aq) --> COCL2 (aq). Calculate Delta G at non standard conditions for the reaction at
2 answers
asked by
Tara
577 views
Whis is the relationship between DG and DGf° for the reaction
MgF2(s) ===> Mg2+(aq) + 2 F-(aq) Is it: DG = {DGf°[Mg2+(aq)] + 2
2 answers
asked by
Ginger
545 views
This is a question on Non-standard states.
Calculate ¥ÄG605 for the following reaction under the given conditions. Use data
1 answer
asked by
Sally
549 views
For the reaction, A �¨ B, ƒ¢H�‹ = +11.00 kJ mol-1 and Keq is 12.50 Calculate i) ƒ¢G�‹ and ii) ƒ¢S�‹ at 25
2 answers
asked by
jenny
500 views
So I have had several homework problem like this and managed to solve them easily, but these two problems I cannot get the
2 answers
asked by
Don
537 views
If ∆G˚= -190.60 kJ of the reaction
H2+Cl2 <--> 2HCl , what is the ∆G at -10.5˚C of the system if the pressure of H2=3.2atm
2 answers
asked by
Cole
555 views
The following reaction has ΔG° = -190.60 kJ: H2(g) + Cl2(g) ⇌ 2 HCl (g) All three gases are placed in a sealed vessel. What
2 answers
asked by
Cole
524 views
At room temperature (25 °C), the gas ClNO is impure because it decomposes slightly according to the equation
2ClNO(g) Cl2(g) +
2 answers
asked by
annoymous
509 views
what is the difference between these two equation:
delta G= delta H-T(delta S) and deltaG(knot)=delta H(knot)-T(delta S knot)
2 answers
asked by
nighter
514 views
calculate delta G at 298 K when 5.0 atm H2 and 3.0 atm of CO2 are converted to methanol.
I know you can calulate for Q and use
1 answer
asked by
Yvonne
498 views
What is the gibbs free energy for the reaction a)temperature b)800 degrees celsius c)comment on whether the reactions are
1 answer
asked by
Sarah
507 views
For a particular reaction delta G is more negative than delta H. This means that
a. delta S is zero. b. deltaS is negative c.
2 answers
asked by
CHRIS
499 views
What is Gibbs free energy?
A. The energy lost as heat to the surrounding molecules B. The usable energy released or absorbed by a
1 answer
asked by
Cortey
480 views
Suppose the ÄGof, ÄHof, and ÄSo are available and valid at 298 K. Which equation(s) could be used to calculate the change in
2 answers
asked by
Leighann
468 views
Which description is true of Gibbs free energy? Select all that apply. (1 point) Responses contributes to the overall system
1 answer
asked by
uosagp
41 views
Calculate delta G rxn for a redox reaction with n = 2 that has an equilibrium constant of K = 4.4×10−2.
1 answer
asked by
moe
457 views
Consider the equation A <-> in a 1L container. At 7.57C, the molar concentrations of A and B are 7.228M and 1.976
1 answer
asked by
Marisol
462 views
For a certain Chemical reaction, you find that delta H = -100kJ and delta S = -200 J/K. What is the Gibbs free energy for the
1 answer
asked by
TIna
449 views
Which description is true of Gibbs free energy? Select all that apply.
contributes to the overall system enthalpy contributes to
1 answer
asked anonymously
35 views
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Parent Categories (6)
ATP Synthesis
Chemical Reactions
Energy
Equilibrium
Thermodynamics
Thermodynamics and Equilibrium