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?
Consider the following reaction. NH4NO3(s) ⇌ NH4+(aq) + NO3–(aq) ΔH > 0 If the temperature is...
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
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
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? We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
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
13. Consider the following reaction which is al equilibrium at 25 "C: NH4(NH2CO2X) - 2 NH3(e) + CO2(e), 41° -152.2 In which direction will the reaction shift if (a) the pressure is increased (b) the pressure is decreased (c) the temperature is increased (d) the temperature is decreased? (e) some CO2 is added? (0) NH3 is removed? ® a catalyst is added ? (h) some NH4(NH3CO) is added? (1) some Ne is added? the volume is increased? 14. Solid (NH),...
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
Write the net ionic equation of the following reaction. Al(NO3)3(aq)+(NH4)3PO4(aq)->AlPO4(s)+3NH4NO3(aq)
NaOH is added to the following reaction: NH4+(aq) + H2O(l)-->H30+(aq)+NH3(aq) Using Le Châtelier's Principle, state in which direction the equilibrium will shift in response to the change. Briefly defend your answer.
What element is being oxidized in the following redox reaction? Mg2+(aq) + NH4+(aq) → Mg(s) + NO3(aq) A. O B. H C. N D. Mg
NH4+(aq) + H2O (l) BLUE <--GREEN--> NH3(aq) + H3O+(aq) YELLOW NH4+ + H2O= Blue. NH3 + H3O = Yellow. Mix is green at equilibrium. Q: When adding sodium hydroxide solution, the color of the equilibrium mixture changed from green ---> yellow. a. In which direction did the equilibrium shift? (L) left or (R) right b. Explain answer to a. Which ion was added or removed from the equilibrium mixture?