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Determine As for the following reaction: N204 (0) - 2NO2 (0) given the following information Substance...
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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...
10. The equilibrium constant for the reaction N204(8) = 2NO2(g) at 25 °C is 5.88 x 10-3. Suppose 15.6 g of N204(g) is placed in a 5.000-L flask at 25 °C. Calculate the following: (a) The moles of NO2(g) present at equilibrium (b) The percent dissociation of the original N,O4(g).
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Determine As for the reaction Zn(s) + 2 HCl(aq) Substance Zn(s) HCl(aq) H2(8) ZnCl2(aq) ZnCl(aq) + H2(g) given the following information: Sº (J/mol x K) 41.6 56.5 130.6 0.9 -33.4 J/K 0-23.1 J/K +23.1 J/K Оозик +33 4 J/K HI dissociates to form 12 and H2:2 HI(g) → H,()+1() If the concentration of HI changes at a rate of -0.45 M/s, what is the rate of appearance of 12(g)? 0.90 M/S 0.13 M/s 1.0 m/s 0.45...
Calculate ΔS∘rxn for the reaction 2NO(g)+O2(g)→2NO2(g) Substance S∘ (J/mol⋅K) NO2 240.0 O2 205.2 NO 210.8
review consta Part What is the enthalpy for the following reaction? overall: N204+2NO2 Express your answer numerically in kilojoules per mole. View Available Hint(s) Hint 1. Hess's law O AL ROO? AH = kJ/mol Submit Previous Answers Request Answer
The equilibrium constant (K) is 0.13 at a particular temperature for the reaction: N204(g) 2NO2(9) Given the following sets of initial conditions, what is the net change that must occur for the reaction to reach equilibrium? Does the reaction shift left to reach equilibrium, does the reaction shift right to reach equilibrium or is the reaction at equilibrium at these initial concentrations so no net change will occur? PNo2-0.107 atm, PN20-0.146 atm Po2 -0.206 atm, Po, 0.136 atm PNo2-0.093 atm,P00.066...
Given the chemical reaction below, please answer the following questions: N204 + 2NO2 Question 1 2 pts How many moles of Dinitrogen tetraoxide are in 1848? If the number of moles of dinitrogen tetraoxide from the previous question was reacted completely, how many moles of nitrogen dioxide would it form? Given the number of moles of nitrogen dioxide from the previous question how many grams would this be?
Using provided data, determine AG* (in kJ) for the following reaction. 2036) ++3026) AH,(kJ/mol) S /mol) Ozle) 205.0 Ole) 143 238.82 Question 11 2 pts Use the provided information to determine the equilibrium constant at 298 K for the reaction given 2NO26) N204(8) 4 AH® (kJ/mol) 5° (J/molk) NO2(g) 33.2 239.9 N2048) 9.16 304.3 Equilibrium Constant - (Select) x 10 (Select)
24. Determine A Sºrxn given the following information: Reaction: Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(9) Substance Zn(s) HCl(aq) H2(g) Zn2+(aq) Cl(aq) Sº (J/mol x K) 60.9 56.5 130.58 -106.5 55.10 A) -39.6 J/mol.K B) O J/mol.K C) +39.6 J/mol.K D) -38.2 J/mol.K E) +38.2 J/mol.K
For the reaction Zn(s) + Cla) -- 2ZnCl2 (s) given the following information: S [Cl2(g)] = +215.0 J/mol K, S [Zn(s) - 41.2 l/mol K and SIZnCl2631 = +107.1 J/mol K a) Determine AS (10 p) b) Determine the AG*rn of ZnCl2() if the AH- -409.1 kJ/mol, at 25°C (10p) c) Determine the AG on for the preparation of 11 g of ZnCl2l) (MM= 136.30 g/mol) (10p)