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Question 9 Calculate AGⓇ for the reaction, 2A (g) + B2 (9) =72AB (9) given that...
9. Calculate ASⓇ, ASsurr, AStot, and AGⓇ at 298 K for the following reaction N2(g) + 3H2(g) → 2NH3(g) at 25*C. AH° = -92.22 kJ/mol Using: Smº[N2, gas) = 191.6J/(K-mol); Sm"[H2, gas) = 130.7J/(K-mol); Sm*[NH3, gas) = 192.4
For the reaction CO2(g) + H2(9)—-CO(g) +H30(9) AH° = 41.2 kJ and A Sº = 42.1 JK The equilibrium constant for this reaction at 252.0 K is Assume that AH and AS are independent of temperature. For the reaction N2(g) + 3H2(g) 2NH3(g) AH° = -92.2 kJ and AS™ = -198.7 J/K The equilibrium constant for this reaction at 347.0 K is Assume that AHⓇ and AS are independent of temperature.
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What is the molar reaction enthalpy for the reaction below: NgH4(I) + CH4 (1) #CH2O(g) + Ng(g) + 3Hg(g) given the following thermodynamic data? 2NH3(g) + N2H4(1) + H2(g) A,Hm = 22.5 kJ mol-1 2NH3(g) + N2(g) + 3H2(9) A,Hm = 57.5 kJ mol-1 CH2O(g) + H2(g) + CHAO(0) A,Hm = 81.2 kJ mol-1 0 -11.5 kJ mol-1 0 -32.8 kJ mol-1 0 -46.2 kJ mol-1 O-59.7 kJ mol? A particular reaction has a standard molar...
4. Hydrogen reacts with nitrogen to form ammonia (NH3) according to the reaction 3H2(g) + N2(g) + 2NH3(g) The value of AH is -92.38 kJ/mol, and that of AS is -198.2 J/mol · K. Determine AGⓇ at 25°C. Show work
5) The reaction PC13(g) + Cl2(g) → PC15(g) has a AS of -170.2 J/molK and a AHⓇ of -87.9 kJ/mol. Assuming the values of AHⓇ and AS are constant, what is the AGⓇ value for the reaction at 120°C? A) -108.3 kJ/mol B) -21.0 kJ/mol C) -154.8 kJ/mol D) -67.5 kJ/mol 6) Which of the following observations indicates that the enthalpy change of a reaction does NOT determine if a reaction is spontaneous? A) Organic compounds can burn in the...
4.
For the reaction Ny() + O2()—>2NO(g) AH-181 kJ and AS - 24.9 J/K AGⓇ would be negative at temperatures (above, below) Enter above or below in the first box and enter the temperature in the second box. Assume that AHⓇ and AS are constant. K Submit Answer Retry Entire Group 9 more group attempts remaining For the reaction CaCO3(s) CaO(s) + CO2(g) AH° -178 kJ and AS - 161 J/K AGⓇ would be negative at temperatures (above, below) K...
For the reaction Fe(s) + 2HCl(aq) FeCl2(5) + H2(g) AH° = -7.4 kJ and AS° = 107.9 J/K The equilibrium constant for this reaction at 281.0 K is Assume that AHº and ASº are independent of temperature.
For the reaction 2HBr(g) + Cl2(g)—>2HCl(g) + Brz(9) AH° = -81.1 kJ and AS° = -1.2 J/K The equilibrium constant for this reaction at 269.0 K is Assume that AHⓇ and AS are independent of temperature. Submit Answer Retry Entire Group 8 more group attempts remaining For the reaction N2(g) + 3H2(g) +2NH3(g) AH° = -92.2 kJ and A Sº = -198.7 JK The equilibrium constant for this reaction at 308.0 K is Assume that AHⓇ and AS are independent...
For the reaction Fe(s) + 2HCl(aq)FeCl2(s) + H2(g) H° = -7.4 kJ and S° = 107.9 J/K The equilibrium constant for this reaction at 315.0 K is Assume that H° and S° are independent of temperature.
5. Given ΔG =-16.5 kJ/mol for the reaction ½ N2 + 3/2 H2 → NH3, find the equilibrium constant for: (a) the above reaction as written (b) the reaction N2+ 3H2 → 2NH3