Consider a process with ∆H = -18.6 kJ and ∆S = -79.4 J/K. At what temperature will this process be at equilibrium?
Consider a process with ∆H = -18.6 kJ and ∆S = -79.4 J/K. At what temperature...
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?
For the reaction 2H2O2(l)2H2O(l) + O2(g) H° = -196.0 kJ and S° = 125.7 J/K The equilibrium constant for this reaction at 305.0 K is . Assume that H° and S° are independent of temperature. AND The equilibrium constant, Kp, for the following reaction is 0.215 at 673 K. NH4I(s) NH3(g) + HI(g) If ΔH° for this reaction is 182 kJ, what is the value of Kp at 775 K? Kp =
C2H4(g) + H2O(g) to CH3CH2OH(g) H° = -45.6 kJ and S° = -125.7 J/K The equilibrium constant for this reaction at 267.0 K is . Assume that H° and S° are independent of temperature.
For a reaction, ∆H=45 kJ and ∆S=125 J/K. Assume that H and S do not vary with temperature. At what temperature will the reaction have ∆G=0 a) 0.36 ₒC b) 0.36 K c) 360 ◦C d) 360 K e) 0 K
For the reaction N2(g) + O2(g)2NO(g) H° = 180.6 kJ and S° = 24.9 J/K The equilibrium constant for this reaction at 259.0 K is . Assume that H° and S° are independent of temperature.
2- For the reaction 2NO(g) + O2(g)2NO2(g) H° = -114.2 kJ and S° = -146.5 J/K The equilibrium constant for this reaction at 289.0 K is ---------- . Assume that H° and S° are independent of temperature.
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?
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?
process has delta H = -87.4 kj. a) calculate delta S surroundings of the process at 204 K b) if delta S system for the same process is 18.7 J/K, how much energy is available to do work at 298 K? assume delta H process is constant through temperature range c) could that much energy (part b) actually be utilized for work? why or why not
For a particular chemical reaction Delta H = 6.5 kJ and Delta S = -33 J/K. Under what temperature condition is the reaction spontaneous? When T> 197 K. When T< 197 K. The reaction is not spontaneous at any temperature. When T < -197 K. The reaction is spontaneous at all temperatures.