NH4NO3 (s)
NH4+ (aq) + NO3-
(aq)
H°f
NH4NO3 (s) = -365.6 kJ/mol
H°f
NH4NO3 (aq) = -339.9 kJ/mol
What is
H°rxn?
using the given data to determine the ∆H°rxn.

NH4NO3 (s) NH4+ (aq) + NO3- (aq) H°f NH4NO3 (s) = -365.6 kJ/mol H°f NH4NO3 (aq)...
Given the information below, what is AGº for the reaction: NH4NO3(s) - NH4+ (aq) + NO3(aq) AH (kJ/mol) S° (J/molk) NH4NO3(s) -365.56 151.08 NH4 (aq) -132.51 113.4 NO3(aq) -205.0 146.4 +32.3 kJ -80.7 kJ -4.34 kJ O none of these
Consider the following data at 300 K for the reaction NH4NO3(s) « NH4+(aq) + NO3-(aq) Species DHf (kJ/mol) DSf (J/ (mol *K) NH4NO3(s) -365.56 151.08 NH4+(aq) -132.51 113.4 NO3-(aq) -205.0 146.6 Calculate the Delta H for this reaction. Calculate the Delta S for this reaction. Calculate the Delta G for this reaction given that Delta G = DeltaH - TDdeltaS. Is this reaction exothermic or endothermic? If I cool the room that this reaction takes place in, what direction does...
Determine the standard entropy change of the universe when 0.3 mol of NH4NO3 is produced, NH4 (aq) NO3(aq) NH4NO3(s), given the following information. (answer in J/K) AH (kJ/mol) S°(J/mol K) Substance NH4NO 3(s) -365.6 151.1 NH4 (aq) -132.5 113.4 NO 3 (aq) -205.0 146.4 Answer: 1575.1 Check
1.) NH4NO3(s) ↔ NH4+(aq) + NO3-(aq) +17 kJ/mol what is K at room temp? A)0.993 B)1.00 C)1.05 x 10-3 D)954 2.) For the following reactions: 2NH3(g) 3H2(g) + N2(g) What is under the following conditions: T = 25oC PNH3 = 12.9 atm PH2 = 0.250 atm PN2 = 0.870 atm A) 33 kJ/mol B) 56 kJ/mol C) 10 kJ/mol D) 31 kJ/mol
Consider the following reaction. NH4NO3(s) ⇌ NH4+(aq) + NO3–(aq) ΔH > 0 If the temperature is increased, what happens to the values of Q and K? In which direction will the equilibrium shift, if at all?
Determine the standard entropy change of the universe when 0.2 mol of NH,NO3 is produced, NH4+ (aq) + NO3-(aq) --NH.NO3(s), given the following information. (answer in J/K) Substance NH.NO3(s) AH!"(kJ/mol) SºU/molK) -365.6 151.1 -132.5 113.4 -205.0 146.4 NH" (G) NO3(aq) Answer: Check
Determine
S°rxn for Zn (s) + 2HCl (aq)
ZnCl2 (aq) + H2 (g).
Substance
S° (J/mol ⋅ K)
Zn(s)
60.9
HCl(aq)
56.5
H2(g)
130.58
Zn2+(aq)
−106.5
Cl−(aq)
55.10
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The dissolution of ammonium nitrate is given by the reaction: NH4NO3 (s) ----> NH4+ (aq) + NO3- (aq) Assuming that the values of ΔH° and ΔS° do not change appreciably with temperature, calculate the ΔG° value for the reaction from the polyatomic ion data in standard thermodynamic property tables. ΔG°: -4.1 kJ Predict the lowest temperature at which the reaction is spontaneous. T= _____ degrees Celsius
*** ** -305.01 -183.9 151.1 NH4NO3 (aq) -339.9 -190.6 259.8 AHºf (kJ/mol) AG°f (kJ/mol) Sº (/mol K) 0 205.1 Oxygen 02 (g) O(g) 03 (g) 249.2 231.7 161.1 142.7 163.2 238.9 Phosphorus AH° (kJ/mol) AG°f(kJ/mol) sº (/mol K) Nitrogen AH°(kJ/mol) AG°f(kJ/mol) s° /mol K) N2 (8) 0 191.6 N (g) 472.7 455.6 153.3 NH3 (g) -46.1 -16.5 192.5 NH3 (aq) -80.0 -27.0 111.0 132.0 -79.0 113.0 90.3 86.6 210.8 51.7 66.1 261.8 NH4+ (aq) NO (g) NOCI (9) NO2 (g)...
Nitrogen Ahºf (kJ/mol) AG°f (kJ/mol) Sº (J/mol K) 191.6 N2(9) 0 0 N(g) 472.7 455.6 153.3 NH3(g) -46.1 -16.5 192.5 NH3(aq) -80.0 -27.0 111.0 NH4+ (aq) -132.0 -79.0 113.0 90.3 86.6 210.8 NO(9) NOCI(g) 51.7 66.1 261.8 NO2(g) 33.2 51.3 240.1 N20(9) 82.1 104.2 219.9 N204(9) 9.2 97.9 304.3 N204(0) -20.0 97.0 209.0 N205(s) -42.0 134.0 178.0 N2H4(0) 50.6 149.3 121.2 N2H3CH3 () 54.0 180.0 166.0 HNO3(aq) -207.4 -111.3 146.4 HNO3(1) -174.1 -80.7 155.6 HNO3(9) -135.1 -74.7 266.4 NH4ClO4(s) -295.0...