For the system, 2NO2(g) = N₂O4(8). AG°= -4.26kJ/mol. If the system was initialized using enough NO₂ to create a partial pressure of 0.515 atm and enough N₂O4 to create a partial pressure of 0.366 atm, calculate the value of AG(T=296 K) in kJ/mol for these non-standard conditions prevailing at the start. Report your answer with 2 places past the decimal point. Do not add units in your answer. Type your answer....

For the system, 2NO2(g) = N₂O4(8). AG°= -4.26kJ/mol. If the system was initialized using enough NO₂ to create a partial pressure of 0.515 atm and enough N₂O4 to create a partial pressure of 0.366 atm, calculate the value of AG(T=296 K) in kJ/mol for these non-standard conditions prevailing at the start. Report your answer with 2 places past the decimal point. Do not add units in your answer. Type your answer....

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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The value of AHT for the following reaction is 169.5 kJ. The value of AH for CaO(s) s kmd. CaCO3 (s)- Cao (s) * CO2 ) Standard Enthalpies of Formation of Some Inorganic Substances at 25'C TABLE 6.4 Subatance A mol) Substance A /mo) -1876 Ag(s) AgC) AKS) 127.0 ALO) "1669.8 Mg(s) MgO) Br() HBrg Cigraphite) Cidiamond) -36.2 -S01.S -11129 1.90 NH4 NO) -110.5 463 904 33.35 Cas) 35.6 NO) CCO(s) 966 Og) HCKg Car) 92.3 Sirhombic Scenonocinic) so-co so Fig) -716 Hg) Hg) 20.15 2418
Consider the reaction: CCI4(g) + CO2(g) → 2COCI2(g). Calculate AG (in kJ) for the reaction at 25°C under the following conditions: Pcc4 = 0.185atm, Pco2 = .125atm, and Pcoci2 = 0.750atm. CCI4(g) CO2(g) COCC2(g) AG° (kJ/mol) -62.3 -394.4 -204.9 AG =
3.) Consider the reaction below. Reaction: AH°r (kJ/mole) 2 ICI (£) 17.78 L. (g) 247.551 l16.135 223.066 (/mole K) Which explains the outcome when 0.45 mol ½, 0.45 mol Cl2, and 2.42 mol ICl are added to a 2.0L flask at 25°C? A. [ICI] decreases B. [ICI] increases C. both [b] and [CL] increase D. at equilibrium Keywords: reaction quotient (Q), initial concentration(s), equilibrium concentration(s), equilibrium constant, forward reaction, reverse reaction, Q K. Q= K Concepts: Reaction Quotient, Chemical equilibrium
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 ATP(aq) + H,O(1) → ADP(aq) + HPO (aq) for which AGixn = -30.5 kJ/mol at 37.0 °C and pH 7.0. Calculate the value of AGxn in a biological cell in which [ATP] = 5.0 mM, [ADP] = 0.40 mM, and [HPO?-] = 5.0 mM. AGxn kJ/mol %3D Is the hydrolysis of ATP spontaneous under these conditions? O yes
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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 ATP(aq) + H, O(1) - ADP(aq) + HPO (aq) for which AGan = -30.5 kJ/mol at 37.0 °C and pH 7.0. Calculate the value of AG, in a biological cell in which [ATP] = 5.0 mM, [ADP] = 0.40 mM, and (HPO = 5.0 mM. %3D %3D kJ/mol AGan = + TOOLS x10 Is the hydrolysis of ATP spontaneous under these conditions? O yes no
Consider the reaction 2NaOH(aq) + H2(g)—2Na(s) + 2H2O(l) for which AH° = 368.6 kJ and AS° = 15.30 J/K at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 1.759 moles of NaOH(aq) react under standard conditions at 298.15 K. ASuniverse= J/K (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored, choose 'reactant favored'. Submit Answer
Consider the reaction 6CO2(g) + 6H20((1) C,H12O6 + 602(g) for which AH° = 2.801×10° kJ and AS° = -259.0 J/K at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 1.722 moles of CO2(g) react under standard conditions at 298.15 K. ASuniverse J/K (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored, choose 'reactant favored'.
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Use the data given here to calculate the values of AGan at 25 °C for the Compound AG; (kJ/mol) reaction described by the equation A +387.7 В +596.8 A + B =C +402.0 AGAN kJ
The reaction 2N;O)- 2N2(9) + Oz(g) has AH° - -163.14 kJ. What is the value of AE for the decomposition of 194 g of N20 at 25 °C? If we assume that AH doesn't change appreciably with temperature, what is AE for this reaction at 234 °C? At 25 °C: AE - i kJ At 234 °C: AE - kJ
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