22 points For the reaction below, AH = -196 kJ and AS = -126 J/K at...
For the reaction below, AH = -196 kJ and AS = -126 J/K at 25° C. 2H2O(1) + O2(g) → 2H2O2(1) Calculate AGº for the reaction in kilojoules. 0 -37.7 kJ -234 kJ -158 kJ -193 kJ -348 kJ
For the reaction 2NO(g) + O2(g) —>2NO2(g) AH° = -114.2 kJ and AS° = -146.5 J/K The equilibrium constant for this reaction at 270.0 K is Assume that AH° and AS are independent of temperature. Submit Answer Try Another Version 3 item attempts remaining elefchces to access important values if needed for this question, Consider the reaction 2CO2(g) + 5H2(g)CH2(g) + 4H2O(g) Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if...
37 5 points For the following reaction, AH° = -58.02 kJ/mol and AS° =-176.6 J/K. 2NO,(g) = N, O, (9) What is AG for the reaction at 323 K when P[NO,] = P[N,O) = 0.200 atm? Assume AH and AS are temperature independent. 0 2300 kJ/mol 0 6450 kJ/mol O 3.34 kJ/mol 0-2300 kJ/mol O -3.34 kJ/mol Previous
For the reaction 4HCl(g) + O2(g)—>2H2O(g) + 2C12(g) AH = -114.4 kJ and AS°=-128.9 J/K The equilibrium constant for this reaction at 278.0 K is Assume that AH and ASº are independent of temperature.
A particular reaction has AH° = 55 kJ and AS = 101 J/K, at 25°C. A) Calculate the temperature (in K) at which AG° = 0. B) What is the significance of (what does it mean when or what does it indicate when) AGⓇ = 0?
1. Determine the change in the boiling point (ΔTB) and Bp for a solution containing 0.328 moles of naphthalene (a nonvolatile, non-electrolyte compound) in 250. g of liquid benzene (Bp° = 80.1°C)? (Kb = 2.53˚ C/m) 3.32 °C and 76.8 °C 3.32 °C and 83.4 °C 4.31 °C and 0 °C 7.41 °C and 72.7 °C 7.41 °C and 87.5 °C 2. Consider the following equilibrium reaction. P4S3(g) + 8O2(g) ⇌ P4O10(s) + 3SO2(g) ΔH = –3677 kJ If heat...
AG°= AH-TAS AG=AGº+RTinQ where R=8.314 J/mol K 1. Calculate AGº for the following reaction at 25 °C if AH°= -1854 kJ/mol; AS°= -236 J/mol K CH-COCH3(g) + 402(g) → 3C02(g) + 3H2O(1) 2. NH.NO, dissolving in water is a spontaneous process. As it dissolves, the temperature of the solution decreases. Based on this, what must the signs (positive or negative) of AG, AH, and AS be?
5. Above what temperature does the following reaction become nonspontaneous AS = -153.2 J/K Given: AH = -1036 k); 2 H2(g) + 3 O2(g) → 2 502(g) + 2 H20(g) AG - AH' - TAS 46 = -1036000 -(T)(-153.2) = 0 6. What is the minimum temperature required for the spontaneous conversion of Cla(I) to CCL() Given: AH"vap) is 57.3 kJ/mol and ASva) is 164 J/(mol)? AG AH - TAS = 298 K 06 = 57300 - (298)(164) 46°= 8428...
For the reaction 2802(g) + O2(g)—>2503(g) AH° = -197.8 kJ and AS° = -187.9 J/K The equilibrium constant for this reaction at 298.0 K is Assume that AHⓇ and AS™ are independent of temperature.
For the reaction N2(g) + O2(g)->2NO(g) AH° = 180.6 kJ and AS = 24.9 J/K The equilibrium constant for this reaction at 267.0 K is Assume that AHⓇ and ASº are independent of temperature.