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Physical Chemistry
- 7- Given the following data: AG --51 kJ 2H: (g) + C (s) → CHa (g) 2H2 (g) + O: (g) - 2H:0 (1) C (s) + 02 (g) → CO: (g) Calculate AG° for CH4 (g) + 202 (g)CO2 (g) + 2H;0 (). AG-474 kJ AG°--394 kJarrow_forward6) Calculate the final temperature of a sample of carbon dioxide of mass 16.0 g that is expanded reversibly and adiabatically from 500 cm³ at 298.15 K to 2.00 dm³.arrow_forwardGIVE detailed Solution...don't give Handwritten answerarrow_forward
- What is the AH for the reaction below? C2H2(g) +3 H20() → CH4(g) + 02(9) + CH3OH() Use the following information to find AH for the reaction above. CH4(g) +2 02(g) → CO2(g) + 2 H20(I) AH= -890 kJ 2 C2H2(g) + 5 02(g) - 4 CO2(g) + 2 H20(I) AH= -2599 kJ 2 CH3OH() + 3 O2(g) - 2 CO2(g) + 4 H20() AH = -1453 kJarrow_forwardHey pls help me don't reject itarrow_forwardGiven that H, (g) + F, (g) –→ 2 HF(g) AHixn -546.6 kJ 2 H, (g) + O,(g) 2 H, O(1) AHixn -571.6 kJ calculate the value of AHxn for 2F, (g) + 2H,O(1) –→ 4 HF(g) + O,(g) > rxnarrow_forward
- write the steps in solving this using hess law. please show me the specific processarrow_forwardFor H2(g)+Br2(g)↽−−⇀2HBr(g),H2(g)+Br2(g)↽−−⇀2HBr(g), ?=7.2×10−4K=7.2×10−4 at 1362 K and Δ?∘ΔH∘ is positive. A vessel is charged with 48.2 Pa48.2 Pa HBr,HBr, 1430 Pa1430 Pa H2,H2, and 3295 Pa3295 Pa Br2Br2 at 1362 K. Will the reaction proceed to the left or right to reach equilibrium? right left Calculate the pressure (in pascals) of each species at equilibrium. ?H2= ?Br2= ?HBr= If the mixture is compressed to half of its original volume, will the reaction proceed to the left or the right to reestablish equilibrium? left neither right If the mixture is heated from 13621362 to 1421 K1421 K, will HBr be formed or consumed to reestablish equilibrium? consumed neither formedarrow_forwardWrite the expression for Kc for the following reactions. Ineach case indicate whether the reaction is homogeneousor heterogeneous.(a) 3 NO1g2 ∆ N2O1g2 + NO21g2(b) CH41g2 + 2 H2S1g2 ∆ CS21g2 + 4 H21g2(c) Ni1CO241g2 ∆ Ni1s2 + 4 CO1g2(d) HF1aq2 ∆ H+1aq2 + F-1aq2(e) 2 Ag1s2 + Zn2+1aq2 ∆ 2 Ag+1aq2 + Zn1s2(f) H2O1l2 ∆ H+1aq2 + OH-1aq2(g) 2 H2O1l2 ∆ 2 H+1aq2 + 2 OH-1aq2arrow_forward
- Chose the correct option that represents the change in Gibbs free er (A) dG =µdn, (B) dG =Eµn, (C) dG =-Eudn (D) dG =µ dn,arrow_forwardGeneral Chemistry 4th Edition McQuarrie • Rock • Gallogly University Science Books presented by Macmillan Learning A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by the reaction АТР(аq) + H,О() — ADP(aq) + HРО (аq) ADP(aq) + HPO, (aq) for which AG;ixn = -30.5 kJ/mol at 37.0 °C and pH 7.0. Calculate the value of AGrxn in a biological cell in which [ATP] = 5.0 mM, [ADP] = 0.10 mM, and [HPO;-] = 5.0 mM. kJ/mol rxn Is the hydrolysis of ATP spontaneous under these conditions? О yes no Question Source: McQuarrie, Rock, And Gallogly 4e - General Chemsitry | Publisher: University Science Books ?arrow_forwardThe value of trangle H for the decompisition..arrow_forward
- Physical ChemistryChemistryISBN:9781133958437Author:Ball, David W. (david Warren), BAER, TomasPublisher:Wadsworth Cengage Learning,Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning