Classify the following processes as spontaneous and nonspontaneous. (a) freezing of water at room temperature (b) breakdown of liquid water into hydrogen gas and oxygen gas at room temperature (c) evaporation of liquid water at room temperature (d) rolling a ball down hill

Q: The dissolution of ammonium nitrate occurs spontaneously in water at 25 °C. As ammonium nitrate…

A: On dissolution, the temperature of the reaction decreases which means that the reaction is…

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…

A:

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: Directions: Calculate the standard entropy change for the following reaction using the table of…

A: The standard entropy change (∆S°) of a reaction can be calculated from standard entropy values of…

Q: Entropy always increases as

A: Entropy always increases as ?

Q: State the First Law of Thermodynamics. Cite at least oneexample that applies to the First Law of…

A: The first law of thermodynamics: If the amount of heat provided to a system is proficient of doing…

Q: Define the following terms:a. workb. exothermic reactionc. endothermic reactiond. isothermic…

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

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: Select the statements below that are false, and then think about why they are not true. A chemical…

A: Answer - a) a) when products are lower in energy than the reactants - the reaction is spontaneous.…

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: How does probability relate to spontaneity

A: A spontaneous chemical reaction proceed like a downhill. The spontaneity of a reaction can also be…

Q: A spontaneous reaction requires external stimuli

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

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: Indicate whether each of the following statements is true or false. If it is false, correct it. A…

A: The process which can occur on its own without getting accelerated by the external factors is known…

Q: Which of the following reactions indicates an increase in entropy?

A: In case of homogeneous gaseous reaction :- if number of gaseous moles of products are more than the…

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: Define Spontaneous and Nonspontaneous Processes?

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

Q: process and the concept of thermodynamics in the following photo of the refrigerator.

A: concept of thermodynamics in refrigerators, air conditioners and  heat pumps. the concept involved…

Q: What are the criteria for spontaneity in terms of entropy

A: The criteria for spontaneity in terms of entropy has to be determined.

Q: Why first law of thermodynamics are very interesting topic in chemistry (give 5 reasons) and how do…

A: First law of thermodynamics states that energy can neither be created no destroyed but can be…

Q: Which of the following processes are spontaneous: the reaction of hydrogen gas with oxygen gas to…

A: A reaction is considered as spontaneous when it releases free energy and it favors the formation of…

Q: The change in free energy enables us to determine whether a reaction will proceed spontaneously. How…

A: Free energy is the net energy that can be used to do maximum work in a closed system . Gibbs free…

Q: Which of the following describes an endergonic reaction?       is nonspontaneous       is…

A: The endergonic reaction means that ∆G > 0

Q: enumerate at least three examples each for a spontaneous reaction and a nonspontaneous reaction

A: A spontaneous reaction is a reaction which occurs without the help of an external force or energy.…

Q: What is the difference between a spontaneous reaction and a non spontaneous reaction?

A: We have to tell the difference between a spontaneous reaction and a non spontaneous reaction

Q: substance has the higher entropy?

A: Sample of pure silicon have less entropy becuz it's contains only one constituents while Si+P+B have…

Q: TRUE OR FASLE Entropy increases from solid to liquid to gas

A: Entropy represents degree of disorder or randomness.

Q: State the 3rd law of thermodynamics. How is it interpreted in microscopic thermodynamic sense?

A:

Q: Find ΔS° for the combustion of ammonia to nitrogen diox-ide and water vapor. Is the sign of ΔS° as…

A: The standard value of entropy is not given. So the experimental data of standard entropy has been…

Q: An endothermic reaction that has a negative entropy change would be described as what?  Spontaneous…

A: Endothermic process is any process with an increase in enthalpy H (or internal energy U) of the…

Q: Which of the following processes are spontaneous and which are nonspontaneous: (a) the ripening of a…

A: Spontaneous process The process that can take place without the assistance of any external factor is…

Q: endothermic reaction can be spontaneous if accompanied by a negative change in entropy.

A:

Q: Differentiate between Spontaneous and Nonspontaneous Processes?

A: Spontaneous Process:  A process or change which can proceed by itself ( autonomous ) without any…

Q: Compare how entropy changes for the following two systems : System A: A gas and a solid react to…

A: Entropy is the measurements of randomness. The gases have more entropy than liquid and solid.

Q: The entropy and enthalpy of a reaction are both negative. Is the reaction spontaneous? Explain

A: The entropy and enthalpy of a reaction are both negative. Is the reaction spontaneous has to be…

Q: Does entropy increase or decrease in the following process? N2 + 3H2 → 2 NH3

A:

Q: Consider the melting of ice at 0°C represented by the following equilibrium: H2Ols) H2O() The AS°…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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: Label the components of an energy diagram for a spontaneous reaction.

A:

Q: entropy increases (ΔS = +)

A:

Q: Water can be decomposed to form hydrogen and oxygen, and the hydrogen and oxygen can be recombined…

A: The decomposition reaction of water is,

Q: Direction: identify whether the process is spontaneous or nonspontaneous. Write your answer on a…

A: A spontaneous process is defined as the process itself happens without any external agent or force.…