Discuss the difference between a spontaneous and nonspontaneous process, and a reversible and irreversible process.
Spontaneous process is the one that occurs without the use of external energy. It has a negative gibbs free energy change.
Non spontaneous process is the one that does not take place on its own . The process requires an external energy source to proceed. It has a positive gibbs free energy change.
Reversible process is the one that can proceed in forward as well as reverse direction.
Irreversible process is the one that can proceed only in one direction.
Discuss the difference between a spontaneous and nonspontaneous process, and a reversible and irreversible process.
In thermodynamics, what is the difference between a reversible and irreversible isothermal expansion/compression? Also, I'm confused when the question gives a certain process to be irreversible/reversible, what hint is it talking about? (like which variable becomes constant?)
How is a nonspontaneous process made spontaneous? Check all that apply: A nonspontaneous process is coupled with a process that is highly spontaneous. Nonspontaneous reactions can be made spontaneous depending on the reaction conditions; i.e., ΔG° might be positive, but ΔG could be negative depending on the concentrations of the reactants and products. A nonspontaneous process is coupled with a process that is highly disordered. Nonspontaneous reactions can be made spontaneous depending on the reaction conditions; i.e., ΔG° might be...
UCULIOL In reality, all natural processes are: Select the correct answer below: O reversible O irreversible O spontaneous O nonspontaneous
For a single substance at atmospheric pressure, classify the following as describing a spontaneous process, a nonspontaneous process, or an equilibrium system. Drag the appropriate items to their respective bins. Determine whether each of these processes is reversible or irreversible. Drag the appropriate items to their respective bins.
Write a short paragraph and discuss what the main differences are between reversible and irreversible battery failure in NiCd batteries
Illustrate differences between an isothermal irreversible process and a reversible process by using a P-V diagram, and explain why Q might not be zero even when temperature is a constant
spontaneous or nonspontaneous spontaneous or nonspontaneous spontaneous or nonspontaneous spontaneous or nonspontaneous AS Given the values of AH and T below, determine Ixn rxn ASuniv Part A 133 kJ, AS =250 J/K,T = 294 K ΔΗ гxn Express your answer using three significant figures. Part B н. 133 kJ, AS 250 J/K, T= 294 K. гхn гхn Express your answer using th ree significant figures. ΔΗ 133 kJ, AS 250 J/K, T-294 K. rxn rxn Express your answer using three...
spontaneous or nonspontaneous spontaneous or nonspontaneous spontaneous or nonspontaneous spontaneous or nonspontaneous Given the values of AHX, ASx, and T below, determine AS univ AH.. = - 90 kJ, ASrx = - 152 J/K, T = 293 K Express your answer using two significant figures. Part B AHX = -90 kJ, ASrx = – 152 J/K, T = 765 K Express your answer using one significant figure. Part C AHX = + 90 kJ, ASix = - 152 J/K, T...
spontaneous or nonspontaneous spontaneous or nonspontaneous spontaneous or nonspontaneous Consider the following reaction: CACO3(s) CaO (s) + CO2 (g). Estimate AG for this reaction at each of the following temperatures. (Assume that AH° and AS do not change too much within the given temperature range.) Part A 290 K Part B 1095 K Part C 1475 K
Describe spontaneous and nonspontaneous processes Question Which process is spontaneous? Select the correct answer below: the radioactive decay of Tc-99 the radioactive decay of U-238 O the radioactive decay of C-14 all of the above Content attribution