A chemist fills a reaction vessel with 2.20 atm methane (CH4) gas, 4.05 atm oxygen ₂) gas, 3.27 atm carbon dioxide (CO₂) gas, and 7.25 atm hydrogen(H₂) gas at a temperature of 25.0°C.Under these conditions, calculate the reaction free energy AG for the following chemical reaction:CH₂(g) + O₂(g) → CO₂(g) + 2H₂(g)Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule.kJXŚ

The value of of the reaction =?

Answered: A chemist fills a reaction vessel with…

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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Use thermochemical data given in the table to decide whether the equilibrium constant for each of the following reactions will increase or decrease with temperature. Substance AH; (kJ/mol) CO(g) CO₂ (g) CS₂(g) CH₁ (9) H₂(g) H₂S(g) H₂O(g) N₂ (9) NH3 (9) O₂(g) -111 -394 117 -74.9 0 -20.5 -242 0 -45.9 0 a. CO₂(g) + H₂(g) → CO(g) + H₂O(g) O The equilibrium constant will increase with temperature increase. O The equilibrium constant will decrease with temperature increase. b. 2CO2 (g) 2CO(g) + O2(g) O The equilibrium constant will increase with temperature increase. O The equilibrium constant will decrease with temperature increase.
A chemist fills a reaction vessel with 6.56 atm methanol (CH3OH) gas, 5.57 atm oxygen (O₂) gas, 3.98 atm carbon dioxide (CO₂) gas, and 7.29 atm water (H₂O) gas at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 2CH₂OH(g) +30₂(g) →2CO₂(g) + 4H₂O(g) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. KJ X 5 ?
A chemist fills a reaction vessel with 2.90 atm nitrogen monoxide (NO) gas, 6.95 atm chlorine (Cl,) gas, and 7.94 atm nitrosyl chloride (NOCI) gas at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 2NO (g) + Cl, (g) 2NOC1 (g) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule.
Acetone, CH3 OCOCH3, is a fragrant liquid that is used as a solvent for lacquers, paint removers, and nail polish remover. It burns in oxygen to give carbon dioxide and water CH: COCH, (1) + 402 (9) → 3CO2(9) + 3H2O(1) If the standard free-energy change for this reaction is –1739.0 kJ/mol, what is the standard free energy of formation of acetone? Substance AG; (kJ/mol) O2 (9) Co (9) НаО() -394.4 -237.1 Standard free energy= kJ/mol
Which one of the following reactions cannot proceed spontaneously as written at any temperature? Assume that ΔH°rxn does not depend on temperature. A. 2Cl2O(g) → 2Cl2(g) + O2(g) ΔH°rxn = –151 kJ B. 3O2(g) → 2O3(g) ΔH°rxn = +284 kJ C. COCl2(g) → CO(g) + Cl2(g) ΔH°rxn = +112 kJ D. 2C(s) + 2S(s) + O2(g) → 2COS(g) ΔH°rxn = –137 kJ E. N2O4(g) → 2NO2(g) ΔH°rxn = +171 kJ
Using any data you can find in the ALEKS Data resource, calculate the quilibrium constant K at 25.0°C for the following reaction. Fe2O3(s)+ 3H2(g)→ 2Fe(s)+ 3H2O(l) Round your answer to 2 significant digits. delta G of Fe2O3=-742.2 kj/mol h2=0 Fe=0 H20=-237.1kj/mol
A chemist fills a reaction vessel with 6.88 atm hydrogen (H2) gas, 7.31 atm oxygen (O2) gas, and 1.19 atm water (H2O) gas at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 2H2(g) + O2(g)=2H₂O(g) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. okJ 5 C
A chemist fills a reaction vessel with 5.15 atm hydrogen (H₂) gas, 1.52 atm oxygen (O₂) gas, and 6.32 atm water (H₂O) gas at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 2H₂(g) + O₂(g) → 2H₂O(g) 2 Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. X Ś
A chemist fills a reaction vessel with 0.418 g silver chromate (Ag, CrO₂) solid, 0.989 M silver (Ag) aqueous solution, and 0.662 M chromate ( (Cro, ²) aqueous solution at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: Ag,CrO₂ (s) 2Ag (aq) +CrO² (aq) pak Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule.
A chemist fills a reaction vessel with 1.75 atm nitrogen monoxide (NO) gas, 1.94 atm chlorine (Cl₂) gas, and 4.19 atm nitrosyl chloride (NOCI) gas at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 2NO(g)+Cl₂(g) 2NOCI(g) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule.
We start with a sample of pure A(g). The following equilibrium is established 2 A(g) <---> B(g) + C(g) The total pressure is 8.33 atm and the temperature is 25.0oC. The partial pressure of A(g) is 5.26 atm. Calculate the value of the standard free enthalpy change (in kJ) of this reaction at 25.0oC.
Consider the reaction: H2( g) + I2( g)Δ2 HI( g)The following data show the equilibrium constant for this reaction measured at several different temperatures. Use the data to find ΔH°rxn and ΔS°rxn for the reaction.Temperature Kp150 K 1.4 * 10- 6175 K 4.6 * 10- 4200 K 3.6 * 10- 2225 K 1.1250 K 15.5

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