Which of the following processes is spontaneous? A) Heat coming out of an open oven. B) A puddle evaporating in the sun. C) A car rusting. D) Water turning into ice in a freezer. E) All of the above

Q: Using a Venn Diagram, compare and contrast a spontaneous and non-spontaneous process.

A: To distinguish between spontaneous process and non-spontaneous process using the given Venn diagram.…

Q: Which combination of AH and AS NEVER has a spontaneous reaction? & tAH and +AS A -AH and -AS C -AH…

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Q: A spontaneous reaction always involves an increase in

A: A spontaneous reaction is that reaction which can by it self without external source.

Q: What is the advantage of calculating free energy changesrather than entropy changes to determine…

A: The entropy change of the system depends upon the randomness. As the randomness of the system…

Q: Two different gases occupy the two bulbs shown here.Consider the process that occurs when the…

A: EXPLANATION: part a) The final (equilibrium) state:

Q: What is a spontaneous process?

A: Spontaneous process is a irreversible process

Q: spontaneous

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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: Classify the following processes as spontaneous or non spontaneous

A: Process are categorised as spontaneous if they are naturally occurring without any external force

Q: When does a spontaneous process occur?

A: To explain when does a spontaneous process occurs.

Q: Which of the following processes are spontaneous?(a) Methane burns in air. (b) A teaspoonful of…

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Q: How does the process described in the previous item relate to the system shown?

A: The expansion of gases is a spontaneous process whereas reverse process is a nonspontaneous process.…

Q: Consider the decomposition of red mercury(ii) oxide under standard conditions.  Is the de…

A: The decomposition reaction can be written as 2 HgO (s, red) -------------> 2 Hg (l) + O2 (g)

Q: Which of the following is a spontaneous process? A. A ball rolls up a hill B. A fruit turns yellow…

A: Given processes, A. A ball rolls up a hill B. A fruit turns yellow as it ripens C. Ice is formed at…

Q: the reaction is negative at all temperatures. as zero entropy since elements should have zero…

A: Entropy is degree of randomness or disorderness. As we know,  order of Entropy is Solid <…

Q: Entropy means ______ to promote combination of elements to form new substances or compounds:  a.…

A: Entropy is a state function. It is the energy that measures ability of a system to do work.

Q: Which processes are spontaneous at room temperature? Mark all that apply. O Helium mixing with the…

A: Out of the given options first three are spontaneous process at room temperature.

Q: d. What should be done to the concentrations of C and D to make the reaction go from being…

A: A reaction will be non-spontaneous if change in Gibbs free energy is negative. The relation between…

Q: Which of the following is a spontaneous process at atmospheric pressure? A. Water freezing at room…

A: Spontaneity of a process is define by the Gibbs free energy of reaction.

Q: What can be said about an endothermic reaction with a negative entropy change? • View Available…

A: According to the thermodynamic of reaction, the change in Gibbs energy should be negative for…

Q: Consider two equal-sized flasks connected as shown in the figure. probability that it will be in…

A: a) Probability of finding a molecule in flask 2 is 1/2

Q: d Silver nitrate is added to a solution of sodium chloride and a precipitate forms. spontaneous…

A: Here we have to predict whether the following given reactions are spontaneous or nonspontaneous…

Q: For a reaction to be نقطة واحدة spontaneous, the sign of Gibbs Free Energy G is The sign of G has no…

A: For a reaction to be sponteneous, the sign of Gibbs free energy is always negative.

Q: Why is free energy “free”? >

A: Free energy is denoted by the energy free to do work in a system.The various thermodynamic functions…

Q: Classify the following processes as spontaneous and nonspontaneous. Explain your answers in terms of…

A: (a) Water can split into its atomic counterparts, hydrogen and oxygen gas by passing an electric…

Q: What can be said about an exothermic reaction with a negative entropy change? • View Available…

A: We know that a process will be spontaneous if ∆G is negative.  Also, ∆G = ∆H - T∆S  where, ∆G =…

Q: Classify the following processes as spontaneous and nonspontaneous. (a) freezing of water at room…

A: Given the following processes: (a) freezing of water at room temperature (b) breakdown of liquid…

Q: The condition necessary for a reaction to be spontaneous at all temperatures is?

A: For a reaction is to be spontaneous the change in Gibbs free energy should be negative.  Now, ∆G =…

Q: Which one of the following statements is false O AG7 of elements in their standard states is zero O…

A: A spontaneous  reaction always have negative Delta G for reaction.

Q: Which of the following relationships is true under reaction conditions of constant pressure &…

A: A) A negative free energy change represents spontaneous process. hence option A is false.   B) A…

Q: The following reaction is spontaneous at room temperature.

A: Since we know that a spontaneous reaction is the reaction which occurs on it own without any outside…

Q: A clear solution becomes a uniform color after a few drops of dye are added. Is this a spontaneous…

A: Solution :      The solution is a liquid mixture in which many minor components are uniformly…

Q: Which of the following statements is false? A. The change in free energy is less than zero for a…

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Q: Describe how matter is redistributed when the following spontaneous processes take place:(a) A solid…

A: Sublimation:- It is the change in form of substance from solid state to gaseous state. Example-…

Q: G for the formation of ammonia at standard conditions is -16.37 kJ/mol.  what is the value of Kp at…

A: Kp can be calculated using the relationship between Kp and ∆G.

Q: Read the descriptions of physical or chemical changes in the table below. Then decide whether the…

A: Spontaniety of a reaction is decided by ∆G value(Gibbs free energy)  ∆G = ∆H - T∆S Where ∆H is the…

Q: For bioenergetics. a spontaneous process means O AHO >0 O AGO >0 O As° <o O two of the choices O AG°…

A: ∆G = ∆H - T∆S Where, ∆G is the Gibbs free energy ∆H is the change in enthalpy T is the temperature…

Q: ll things trend toward disorder. When cups of hot milk are left on the table for long period of time…

A: Statement for 2nd law of Thermodynamics: First law of thermodynamics does not tell that heat energy…

Q: The process of iron being oxidized to make iron(III) oxide(rust) is spontaneous. Which of these…

A: The process of rusting of iron is an important phenomenon and it indicates an oxidation reaction. It…

Q: "hich process is accompanied by an increase in entropy? elect one: O a. setting up a stack of…

A: Entropy is defined as the degree of randomness or disorderliness of the System. if the molecules of…

Q: DEFINE ENTROPY TO THE BEST OF YOUR UNDERSTANDING USING DIAGRAMS AND SYMBOLS TO VISUALIZE THE CONCEPT

A: the term entropy related to thermodynamic property. it is a measurable physical property

Q: An spontaneous process ALWAYS has a negative AG O has a negative AH O has a positive AH has a…

A: A spontaneous process is capable of proceeding in a given direction without needing to be driven by…

Q: Which of the following is not true about a spontaneous process? A) A spontaneous process is one that…

A: A spontaneous reaction is one that is capable of occurring in a given direction without being driven…

Q: Which of the following exhibits a non-spontaneous? a. Rain falls from the sky. b. A plants grows…

A: A chemical process is occurs when one form of compound converted into another form. These processes…

Q: Which of the following reactions are/is spontaneous? a) The melting of ice cubes at -5°C and 1 atm…

A: a. Melting of ice is non spontaneous at -5°C and 1 atm because it melts at 0°C and 1 atm. Below this…

Q: Determine if liquid water will spontaneously freeze at -10.00°C? Is it spontaneous at +10.00°C? What…

A: The process of conversion of ice into water is known as melting. The temperature at which this…

Q: Is the reaction spontaneous at all temperatures? If not, explain. Choose one: O The reaction will be…

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Q: Spontaneous chemical reactions proceed until they hit equilibrium.  Once the reaction hits…

A: Spontaneous chemical reactions are reactions which takes place without the addition of external…