If Assurr = -(5.71x10^2) J/mol K, what is the value of AHsys (in kJ/mol) at a...
2. For a given reaction, with AH° -19.9 kJ/mol and AS = -55.5 J/K mol at a temperature of 12 °C. Calculate the equilibrium constant. The Universal gas constant is 8.314 J.K'mol (25 points)
A certain reaction has a ΔG value of 13.8 kJ/mol. What is the value of the equilibrium constant (K) for this reaction when the temperature is 295 K? What is the value of K at 305 K when ∆Go = -4.75 kJ/mol? Consider a process with ∆H = 37.6 kJ and ∆S = 99.5 J/K. At what temperature will this process be at equilibrium?
Activity 3 Part 3 3A) Given: S'(NaCl, s) S°(Nat, aq) S°(CT, aq) = 72.1 J/(K mol) = 58.45 JK -56.6 J/(K mol) Find As for the dissolution process: NaCl(s) → Nat(aq) + CH(aq) 3B) To calculate ASSURR, start by finding AH' for this reaction using these standard enthalpies of formation and the formula given on the previous page. Given: AH (NaCl,s) = -411.2 kJ/mol AH (CT, aq) - -167.1 kJ/mol AH (Nat, aq) - -240.34 kJ/mol -AH Now, use the...
At what temperature will a reaction be spontaneous? AH- +222 kJ/mol and AS - +811 J/K-mol and assume both do not vary with temperature. at T> 298 K at all temperatures at T > 274 K at T<274K at T < 298 K
For a given reaction, Delta H = -19.9 kJ/mol and Delta S = -55.5 J/K-mol. Calculate the temperature in K where Delta G = 0. Assume that Delta H and Delta S do not vary with temperature. Also, what is the equilibrium constant at that temperature?
Please help is due in 30 mins, will rate, Thank you! At what temperature (in K) will a reaction be at equilibrium if AHsys = -(4.67x10^2) kJ/mol and ASsys = -(3.7900x10^2) J/K mol?
1. A reaction has AH = 100 kJ/mol and AS = 250 J/mol K. a. Is the reaction spontaneous at room temperature? b. If not, under what temperature conditions will it become spontaneous? 2. Consider the following reaction at 298 K: N204(g) = 2NO2(g) KP=0.142 What is the standard free energy change at this temperature? Is the reaction spontaneous at this temperature?
a reaction has delta H = 100.0 kJ/mol and delta S = 250.0 J/mol K. Is the reaction spontaneous at room temperature? If no, at what temperature (in K and C) does this reaction become spontaneous?
A certain reaction has a ΔG value of 13.8 kJ/mol. What is the value of the equilibrium constant (K) for this reaction when the temperature is 295 K?
heat capacity of ?2?(?) 37.7 J/(mol⋅K) heat capacity of ?2?(?) 75.3 J/(mol⋅K) enthalpy of fusion of ?2? 6.01 kJ/mol Two 20.0‑g ice cubes at −14.0 °C are placed into 215 g of water at 25.0 °C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts.