Chemistry

The following reaction is spontaneous under standard state conditions at 25C: AgCl(s) Ag+(aq) + ...

Started by poopoo

The entropy of a perfectly ordered crystalline substance at 0 K is 0 J/mol.

Started by Ethanolson3

Melting an ionic solid always results in an increase in entropy.

Started by kaitlynndavis

For a given substance the entropy always increases in the following order: S (gas) < S (liq) < S (solid).

Started by majortom123

What is the free energy change for the reaction SiO2(s) + Pb(s) PbO2(s) + Si(s)? Gf (PbO2) = 217 ...

Started by xjustxicex

Under what conditions (always, never, high temperature only, low temperature only) is the process: ...

Started by gboileau

Under what conditions (always, never, high temperature only, low temperature only) is the reaction ...

Started by jenniferbaugh1984

Sulfur can be separated from lead in the mineral galena, PbS(s), by roasting the ore in the presence ...

Started by olsonmanny@gmail.com

Predict the signs (, +, or 0) of H and S, in that order, for the expansion of an ideal gas into a vacuum.

Started by parker123

For the reaction SbCl5(g) SbCl3(g) + Cl2(g), Gf (SbCl5) = 334.34 kJ/mol Gf (SbCl3) = 301.25 ...

Started by olgamartinez04

For the reaction H2O2(g) H2O(g) + 1/2O2(g), H = 106 kJ/mol and S = 58 J/Kmol at 25C. Is H2O2(g) ...

Started by erikka246

For the reaction CuS(s) + H2(g) H2S(g) + Cu(s), Gf (CuS) = 53.6 kJ/mol Gf (H2S) = 33.6 kJ/mol ...

Started by Ethanolson3

For the reaction CuS(s) + H2(g) H2S(g) + Cu(s), Gf (CuS) = 53.6 kJ/mol Gf (H2S) = 33.6 kJ/mol ...

Started by M1ch3a

For the reaction 3H2(g) + N2(g) 2NH3(g), Kc = 9.0 at 350C. In what direction does the reaction ...

Started by unreallynx

For the reaction 3H2(g) + N2(g) 2NH3(g), Kc = 9.0 at 350C. Calculate G at 350C.

Started by knightj

Consider the reaction CO(g) + 2H2(g) CH3OH(l) at 25C. Gf (CO) = 137.3 kJ/mol Gf (CH3OH) = ...

Started by agstelzer01

Calculate the free energy of formation of NaBr(s) given the following information: NaBr(s) Na(s) ...

Started by cyc028

Without reference to a table, arrange these reactions according to increasingS. 1) CH4(g) + ...

Started by desireelg_7

With respect to the system only, a reaction with H > 0 and S < 0 is predicted to be:

Started by haydenjmcm

Which response includes all of the following processes that are accompanied by an increase of entropy?

Started by C0DxHalo

Which one of the following reactions would you expect to have the lowest S?

Started by effaey

Which one of the following reactions would you expect to have highest S?

Started by yagurl

Which of these species would you expect to have the lowest standard entropy (S)?

Started by caca31

Which of these species has the highest entropy (S) at 25C?

Started by moore.cailinf

Which of the following processes would be accompanied by an increase in entropy?

Started by rissygurl1124