Question

Use data in Appendix C in the textbook to calculate ΔH∘ in (kJ/mol) , ΔS∘ in...

Use data in Appendix C in the textbook to calculate ΔH∘ in (kJ/mol) , ΔS∘ in (j/mol-K) , and ΔG∘ in (kJ/mol) at 25 ∘C for each of the following reactions: 2P(g)+10HF(g)→2PF5(g)+5H2(g)

Appendix C:

P(g): dH:316.4; dG: 280.0; S:163.2

HF(g): dH: -268.61; dG: -270.70; S:173.51

PF5(g): dH:-1594.4; dG: -1520.7; S: 300.8

H2(g): dH:217.94; dG: 203.26; S: 114.60

Homework Answers

Answer #1

If you have any query please comment

If you satisfied with the solution please like it thankxx

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Given the following data, calculate, ΔH rxn, ΔS rxn, and Δ rxn, at 25° C for...
Given the following data, calculate, ΔH rxn, ΔS rxn, and Δ rxn, at 25° C for the equilibrium describe by the chemical equation. What direction is the spontaneity of this system? Mg (s) +HCl (aq) <---> H2 (g) + MgCl2 (aq) Mg(s) HCl(aq) H2 (g) MgCl2(aq) ΔH°f (Kj/mol) 0 -167.2 0 -801.3 S°(J/(mol K) 130.7 56.5 32.7 -24.0
For a given reaction, ΔH = -26.6 kJ/mol and ΔS = -77.0 J/K⋅mol. The reaction is...
For a given reaction, ΔH = -26.6 kJ/mol and ΔS = -77.0 J/K⋅mol. The reaction is spontaneous ________. Assume that ΔH and ΔS do not vary with temperature. For a given reaction,  = -26.6 kJ/mol and  = -77.0 J/Kmol. The reaction is spontaneous ________. Assume that  and  do not vary with temperature. at T > 298 K at all temperatures at T < 345 K at T < 298 K at T > 345 K
For each of the following reactions, calculate ΔH∘rxn, ΔS∘rxn, ΔG∘rxn at 25 ∘C. State whether or...
For each of the following reactions, calculate ΔH∘rxn, ΔS∘rxn, ΔG∘rxn at 25 ∘C. State whether or not the reaction is spontaneous. If the reaction is not spontaneous, would a change in temperature make it spontaneous? If so, should the temperature be raised or lowered from 25 ∘C? 2NH3(g)→N2H4(g)+H2(g) 2KClO3(s)→2KCl(s)+3O2(g)
Using the table of standard entropies and enthalpies of formation, calculate ΔH°, ΔS°, and ΔG° for...
Using the table of standard entropies and enthalpies of formation, calculate ΔH°, ΔS°, and ΔG° for the following reactions at 298.15 K. (Use only the table of standard entropies and standard enthalpies of formation, not the table of standard Gibbs free energies.) Compound ΔHof (kJmol)ΔHfo (kJmol) ΔSof (Jmol⋅K)ΔSfo (Jmol⋅K) The equation SiO2(s) + 2 Mg(s) → Si(s) + 2 MgO(s) ΔHoΔHo  kJ ΔSoΔSo  J/K ΔGoΔGo  kJ C(s) 0 5.7 CO(g) -110.5 197.7 CO2(g) -393.5 213.8 Cl2(g) 0 223.1 H2(g) 0 130.7 HCl(g) -92.3...
Consider the reaction: Ca(s) + 2 H2O(ℓ) → Ca(OH)2(aq) + 2H2(g) ΔfH°(kJ/mol) 0 -285.83 -1002.82 0...
Consider the reaction: Ca(s) + 2 H2O(ℓ) → Ca(OH)2(aq) + 2H2(g) ΔfH°(kJ/mol) 0 -285.83 -1002.82 0 S°(J/K·mol) 41.59 69.95 -74.5 130.7 What are the values of ΔH°, ΔS° and ΔG° ΔH° =   kJ/mol ΔS° =   J/mol·K ΔG° =   kJ/mol
Calculate ΔG∘ (in kJ/mol) for the following reaction at 1 atm and 25 °C: C2H6 (g)...
Calculate ΔG∘ (in kJ/mol) for the following reaction at 1 atm and 25 °C: C2H6 (g) + O2 (g)  → CO2 (g) + H2O (l) (unbalanced) ΔHf C2H6 (g) = -84.7 kJ/mol; S C2H6 (g) = 229.5 J/K⋅mol; ΔHf ∘ CO2 (g) = -393.5 kJ/mol; S CO2 (g) = 213.6 J/K⋅mol; ΔHf H2O (l) = -285.8 kJ/mol; SH2O (l) = 69.9 J/K⋅mol; SO2 (g) = 205.0 J/K⋅mol
For a particular reaction at 221.9 °C, ΔG = -92.39 kJ/mol, and ΔS = 130.33 J/(mol·K)....
For a particular reaction at 221.9 °C, ΔG = -92.39 kJ/mol, and ΔS = 130.33 J/(mol·K). Calculate ΔG for this reaction at -54.3 °C. ____________ kJ/mol
For a particular reaction at 128.1 °C, ΔG = 377.52 kJ/mol, and ΔS = 556.72 J/(mol·K)....
For a particular reaction at 128.1 °C, ΔG = 377.52 kJ/mol, and ΔS = 556.72 J/(mol·K). Calculate ΔG for this reaction at -78.3 °C. = ? kJ / mol
Please solve step by step for Part D Consider the Haber synthesis of gaseous NH3 (ΔH∘f=−46.1kJ/mol...
Please solve step by step for Part D Consider the Haber synthesis of gaseous NH3 (ΔH∘f=−46.1kJ/mol ;ΔG∘f=−16.5kJ/mol) : N2(g)+3H2(g)→2NH3(g) Part A Use only these data to calculate ΔH∘ and ΔS∘ for the reaction at 25 ∘C. Express your answers using three significant figures separated by a comma. ΔH∘, ΔS∘ = -92.2,-199   kJ, J/K   Part D. What are the equilibrium constants Kp and Kc for the reaction at 370 K ? Assume that ΔH∘ and ΔS∘ are independent of temperature.​ Express...
For a particular reaction at 188.9 °C, ΔG = 287.40 kJ/mol, and ΔS = 811.42 J/(mol·K)....
For a particular reaction at 188.9 °C, ΔG = 287.40 kJ/mol, and ΔS = 811.42 J/(mol·K). Calculate ΔG for this reaction at 4.1 °C.