Why are spontaneous and non-spontaneous reactions often coupled?

Q: Use the standard free energy data to determine the free energy change for the following reactions,…

A: Answer:- This question is answered by using the simple concept of calculation of Gibbs free energy…

Q: The following reactions are spontaneous as written.   Mg(s) + Fe2+ →Mg2+ + Fe(s)   Pb(s) + Cu2+…

A: We need to determine the pairs which gives a spontaneous reaction.

Q: extraction

A: Dear student I have given answer to your question in the image format.

Q: Spontaneous processes are reversible. O True O False

A:

Q: Given the reaction coordinate diagrams below, which of the following reactions will me products at…

A: A reaction coordinate diagram is a graphical representation of energy and reaction progress. It…

Q: A chemical reaction that happens quickly is spontaneous, and a reaction that happens slowly is…

A:

Q: 47. What is always true for any spontaneous reaction?

A: A spontaneous reaction is a reaction that favors product formation under the conditions reaction is…

Q: dentify which of the following processes will be spontaneous or nonspontaneous. 1. Driftwood…

A: Ans- spontaneous process- It is defined as the process which take place itself called spontaneous…

Q: can exothermic reactions be spontanous or nonspontanous?

A: An exothermic reaction is a reaction where energy is delivered as light or heart. Accordingly in an…

Q: Is washing a car a spontaneous reaction?

A:

Q: Explain the difference between a spontaneous and non-spontaneous process, and provide an example of…

A: Difference between spontaneous and non-spontaneous process :

Q: Which of the following changes will always be true for a spontaneous reaction?  +ΔG  –ΔG  +ΔS…

A: The spontaneous reaction means the reaction which occur without intervenation at given set of…

Q: Give an example for each of the following and provide explanation based from what you learned about…

A: Thermodynamics is branch of chemistry in which we deal with heat gained or lost by the system.

Q: istinguish between spontaneous and reversible process

A: There are certain processes which helps to study about the reaction completion, whether the reaction…

Q: Consider the reaction 4HCl(g) + O2(g) ----> 2H2O(g) + 2Cl2(g) Using the standard thermodynamic…

A:

Q: TRUE OR FALSE Processes that are spontaneous in one direction are also spontaneous in other…

A: In this question, we will see that this Statement is true or false. You can see details explanation…

Q: |27. Explain why (a) some exothermic reactions do not occur spontaneously, and (b) some reactions in…

A:

Q: If the difference between the enthalpy of the products and that of the reactants is positive and the…

A: A spontaneous reaction is a reaction that favors the formation of products at the conditions under…

Q: . Given the reactions b. 2 Z (aq) + W₂(s) → another spontaneous reaction would be Z,(s)+2X(aq) →…

A: First we need to arrange the given ions in their reducing strength order using the given three…

Q: Spontaneous reactions are the reactions that  occur on its own, without the use of any external…

A:

Q: A spontaneous reaction requires external stimuli

A: No. A spontaneous reaction does not require external stimuli.

Q: 2NO(g) + O₂(g) → 2NO₂(g) AG reaction = kJ Ca(OH)2(s) + 2HCI(g) → CaCl₂(s) + 2H₂O(g) AG reaction = kJ

A:

Q: A spontaneous reaction is spontaneous in one direction. O True O False

A: True.  Spontaneous reactions are uni directional.

Q: 55 For a certain chemical reaction, AH° = -40.0k] and AS = -150.OJ/K. (a) Does the reaction lead to…

A:

Q: Which of the following would be a non-spontaneous reaction?     Building CO2 and H2O into glucose…

A: Here option A is correct  Building CO2 and H20 into glucose . A rock rolling down a hill is…

Q: Determine equilibrium constant for the following reaction under standard state.        A (g)  +  B…

A: The reaction taking place is given as, => A (g) + B (g) ----> C (g) + 1.90 KJ  Given : Entropy…

Q: 17. Classify the following processes as spontaneous or nonspontaneðus. Expl your answers in terms of…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: Cu2+   +    2 ClO2-     →     Cu   +   2 ClO2       spontaneous     nonspontaneous

A: Interpretation - For this reaction Cu2+   +    2 ClO2-     →     Cu   +   2 ClO2    , tell about…

Q: Define Spontaneous and Nonspontaneous Processes?

A: Spontaneous Process:  The process which can take place by itself or by initiation independent of the…

Q: Cu2+   +    2 ClO2-     →     Cu   +   2 ClO2       spontaneous     nonspontaneous

A: The tendency of ClO2 to reduce is more as compare to Cu+2 because Cl is a non metal and Cu is a non…

Q: Which of the following processes are spontaneous and which are nonspontaneous: lightning

A: Spontaneous process  is a process, which occurs on its own without external forces. They are…

Q: A chemical reaction that happens quickly is spontaneous, and a reaction that happens slowly is…

A:

Q: As a chemical reaction proceeds toward equilibrium, the free energy of the system decreases at…

A: