Homework Answers
![. 46 = 46° + RT en No₂ ] [N, Oq] R = 6as constant = 8.314 J/kmal T= Temperature = 25° = (273 +25) K = 298K 16= 5.40 kJ [N₂O4]](http://img.homeworklib.com/questions/74da3020-0acc-11ea-a057-7761b0e83301.png?x-oss-process=image/resize,w_560)
![Initial change 0. 4 - 2 - 0.5-x - 5 - 0.3 0. -x 0.5-1 ZHL 0 +21 230 Eguililrium - k = [HIJZ - [H₂] [17 - 54.3= (2x) . (0.5-x)](http://img.homeworklib.com/questions/7579f7d0-0acc-11ea-8c26-f3788d5784d0.png?x-oss-process=image/resize,w_560)
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please Help its due in 1 hour 3. Consider the following reaction at 25°C N204(g) = 2NO2(g) AG° = 5.40 kJ ontains initia...
QUESTION 10 Consider the reaction: 2 NO2(g) = N204(8) AG° = -5.40 kl.mol-1 If NO2 = 0.25 atm and N204 = 0.60 atm, what...
QUESTION 10 Consider the reaction: 2 NO2(g) = N204(8) AG° = -5.40 kl.mol-1 If NO2 = 0.25 atm and N204 = 0.60 atm, what is A G of the system at 25°C? O A. 2.0 x 102J/mol OB.5.6 kJ/mol O C.-5.4 kJ/mol o D.-4.9 kJ/mol
8. During an experiment at 470 °C, a 2.00 L reaction vessel was charged with a...
8. During an experiment at 470 °C, a 2.00 L reaction vessel was charged with a mixture of 0.750 mol H2 and 0.540 mol 12 and allowed to react to equilibrium. The equilibrium proceeded according to the reaction shown below: H2(g) + 12/9) 2H1 (g) A. If the equilibrium constant Kc for the reaction at 470 °C is 67.2, calculate the concentrations of H2, I2, and Hl at equilibrium. In another reaction, the concentrations were [H2] = 0.0375 M, [12]...
D Question 21 1 pts Determine AG (in kJ) for the following reaction at 325K when...
D Question 21 1 pts Determine AG (in kJ) for the following reaction at 325K when the concentrations of the species are as follows: NO2 = 10.00 M, N204 - 11.1 M. AG° F (NO2) = 51 kJ/mol, AG°(N2O4) = 97.7 kJ/mol 2NO2(g) +N204(8)
please help!!!! For the following reaction 2NO2(g) = N204(9) AH° = -58.02 kJ/mol and AS° =...
please help!!!!
For the following reaction 2NO2(g) = N204(9) AH° = -58.02 kJ/mol and AS° = -176.6 J/mol K. What is AG for the reaction at 45.0°C when P_NO2 = P_N204 = 0.200 atm? Assume AH° and ASº are temperature independent. ple For the electrochemical cell 2 Al(s) + 3 Mn2+(aq) + 2 Al3+ (aq) + 3 Mn(s) (E° = 0.48 V, [A13+] = 1.0 M), what is the value of E when [ Mn2+] = 0.016 M? Assume Tis...
16. Consider the reaction: 2NO2(g) = N204(g) 4,Hº = -58.04 kJ/mol. Which of the following prediction...
16. Consider the reaction: 2NO2(g) = N204(g) 4,Hº = -58.04 kJ/mol. Which of the following prediction about the color change of system is CORRECT knowing that NO2 is brown and N204 is colorless (assuming all other side reactions can be neglected)? A. If the system at equilibrium is heated up, the color of the gas fades away. B. When the total pressure of the system at equilibrium is increased, the color of the gas deepens. C. If a colorless inert...
(a) Calculate ?G for the reaction: 2H,000 H()+OH (ag) at 25 C given the following initial...
(a) Calculate ?G for the reaction: 2H,000 H()+OH (ag) at 25 C given the following initial concentrations. HO] 1.0x 10-12 M and (OH]- 20 x10* M (b) Predict the direction in which the reaction will proceed spontaneously to establish equilibrium. 10. The AG° for the reaction: N,(g)+3H,(g)0 2NH,(g) is 33.3 kJ/mol at 25°C. What is the value of Kp?
At 445°C, Kc for the following reaction is 0.020. 2 HI(g) <->H, (g) +1, (g) A...
At 445°C, Kc for the following reaction is 0.020. 2 HI(g) <->H, (g) +1, (g) A mixture of H2, I2, and Hl in a vessel at 445°C has the following concentrations: [HI] = 1.5 M, [H2) = 2.50 M and [12] = 0.05 M. Which one of the following statements concerning the reaction quotient, Qc, is TRUE for the above system? a. Qc = Kc; the system is at equilibrium. b. Qc is less than Kc; more H2 and 12...
10. Consider the following reaction at 25 °C: Cl2 (g) + H2(g) → 2 HCI AG°...
10. Consider the following reaction at 25 °C: Cl2 (g) + H2(g) → 2 HCI AG° = 95.3 kJ mol! Xa) There are more reactants than products at equilibrium and K<1 - b) There are more products than reactants at equilibrium and K> 1 c) There are more reactants than products at equilibrium and K>1 d) There are more reactants than products at equilibrium and K<i
Find AG (in kJ mol-1 to one decimal place) for the following reaction at 198.15 K...
Find AG (in kJ mol-1 to one decimal place) for the following reaction at 198.15 K when Phi= 2.0 atm, Piz=5.0 atm, and PH2=3.0 atm. H2(g) +12(8) —HI(g)
The equilibrium constant, K, for the following reaction is 1.80x102 at 698 K. 2HI(g) H2(g) +1(8)...
The equilibrium constant, K, for the following reaction is 1.80x102 at 698 K. 2HI(g) H2(g) +1(8) Calculate the equilibrium concentrations of reactant and products when 0.310 moles of HI are introduced into a 1.00 L vessel at 698 K. M M [H] [12] M
QUESTION 10 Consider the reaction: 2 NO2(g) = N204(8) AG° = -5.40 kl.mol-1 If NO2 = 0.25 atm and N204 = 0.60 atm, what is A G of the system at 25°C? O A. 2.0 x 102J/mol OB.5.6 kJ/mol O C.-5.4 kJ/mol o D.-4.9 kJ/mol
8. During an experiment at 470 °C, a 2.00 L reaction vessel was charged with a mixture of 0.750 mol H2 and 0.540 mol 12 and allowed to react to equilibrium. The equilibrium proceeded according to the reaction shown below: H2(g) + 12/9) 2H1 (g) A. If the equilibrium constant Kc for the reaction at 470 °C is 67.2, calculate the concentrations of H2, I2, and Hl at equilibrium. In another reaction, the concentrations were [H2] = 0.0375 M, [12]...
D Question 21 1 pts Determine AG (in kJ) for the following reaction at 325K when the concentrations of the species are as follows: NO2 = 10.00 M, N204 - 11.1 M. AG° F (NO2) = 51 kJ/mol, AG°(N2O4) = 97.7 kJ/mol 2NO2(g) +N204(8)
please help!!!!
For the following reaction 2NO2(g) = N204(9) AH° = -58.02 kJ/mol and AS° = -176.6 J/mol K. What is AG for the reaction at 45.0°C when P_NO2 = P_N204 = 0.200 atm? Assume AH° and ASº are temperature independent. ple For the electrochemical cell 2 Al(s) + 3 Mn2+(aq) + 2 Al3+ (aq) + 3 Mn(s) (E° = 0.48 V, [A13+] = 1.0 M), what is the value of E when [ Mn2+] = 0.016 M? Assume Tis...
16. Consider the reaction: 2NO2(g) = N204(g) 4,Hº = -58.04 kJ/mol. Which of the following prediction about the color change of system is CORRECT knowing that NO2 is brown and N204 is colorless (assuming all other side reactions can be neglected)? A. If the system at equilibrium is heated up, the color of the gas fades away. B. When the total pressure of the system at equilibrium is increased, the color of the gas deepens. C. If a colorless inert...
(a) Calculate ?G for the reaction: 2H,000 H()+OH (ag) at 25 C given the following initial concentrations. HO] 1.0x 10-12 M and (OH]- 20 x10* M (b) Predict the direction in which the reaction will proceed spontaneously to establish equilibrium. 10. The AG° for the reaction: N,(g)+3H,(g)0 2NH,(g) is 33.3 kJ/mol at 25°C. What is the value of Kp?
At 445°C, Kc for the following reaction is 0.020. 2 HI(g) <->H, (g) +1, (g) A mixture of H2, I2, and Hl in a vessel at 445°C has the following concentrations: [HI] = 1.5 M, [H2) = 2.50 M and [12] = 0.05 M. Which one of the following statements concerning the reaction quotient, Qc, is TRUE for the above system? a. Qc = Kc; the system is at equilibrium. b. Qc is less than Kc; more H2 and 12...
10. Consider the following reaction at 25 °C: Cl2 (g) + H2(g) → 2 HCI AG° = 95.3 kJ mol! Xa) There are more reactants than products at equilibrium and K<1 - b) There are more products than reactants at equilibrium and K> 1 c) There are more reactants than products at equilibrium and K>1 d) There are more reactants than products at equilibrium and K<i
Find AG (in kJ mol-1 to one decimal place) for the following reaction at 198.15 K when Phi= 2.0 atm, Piz=5.0 atm, and PH2=3.0 atm. H2(g) +12(8) —HI(g)
The equilibrium constant, K, for the following reaction is 1.80x102 at 698 K. 2HI(g) H2(g) +1(8) Calculate the equilibrium concentrations of reactant and products when 0.310 moles of HI are introduced into a 1.00 L vessel at 698 K. M M [H] [12] M
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