When the environment is contaminated by a toxic or potentially toxic substance the substance tends to disperse how is this consistentb it's the second law of thermodynamics

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: Describe the second law of thermodynamics and its importance in determining the spontaneity of a…

A: The second law of thermodynamics states that "the entropy of an isolated system always increases and…

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: 1. In the following reaction calculate and find the normality when it is 1.0M H,PO4 H3* PO, +2Na* OH…

A: Normality of the given solution is calculated as,  N = M*n where M = molarity,n = number of…

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: spontaneous

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Q: Discuss how catalysts can make processes more energyefficient.

A: A catalyst is substance that can be added to a chemical reaction without getting consumed in 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: provides information about the spontaneity of a reaction/process; and <<Question 20 of 32 provides…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: When does a spontaneous process occur?

A: To explain when does a spontaneous process occurs.

Q: dye molecules molecules (solvent) (solute) water Explain how diffusion is an Crystal of dye is…

A: The word thermodynamics is composed of two words that are "thermo" which means heat and "dynamics"…

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

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Q: The dissolving process of a particular salt is an endothermic process, but it leads to an increase…

A: answer- The solubility of a given salt in a given solvent, water is function of temperature.…

Q: Explain how the change in free energy determines the directionof a chemical reaction and how…

A: The Gibbs free energy is an important parameter to find out the spontaneity of a reaction. It is…

Q: The mathematical equation that best defines the first law of thermodynamics is ΟΑΔU -ΔΗ-pAV O B. AH…

A: What is the best define the mathematical equation of first law of thermodynamics ?

Q: A spontaneous reaction requires external stimuli

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

Q: Among the three laws of thermodynamics, which is the most related to Le Chatelier’s principle?

A: According to the second law of thermodynamics, if a process is occurring spontaneously, it would…

Q: What is a spontaneous reaction?

A: Spontaneous Reaction: A spontaneous reaction is described in a very simplistic way as the reaction…

Q: What mathematical expression corresponds to the second law of thermodynamics: Oa. AS= AQ/T Ob. AH=…

A: The second law of thermodynamics says that processes occur spontaneously if and only if by their…

Q: Determine AHorxn for the decomposition of the following reaction: 2NOC1(g) N2(g) +0,(g) + Cl, (g)…

A: Enthalpy of formation for a reaction can be determined by the equation given below:…

Q: Explain how entropy increases in the universe.

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Q: Which of the following leads to an increased entropy? A. condensing water vapor B. cooling a cup…

A: By observing the change in temperature and the phase change behaviour of the mentioned substances,…

Q: State the first and second laws of thermodynamics. Living systems may appear to violate the second…

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Q: How much entropy does this produce per hour

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Q: How do organisms create order while not violating the laws of thermodynamics?     One of the…

A: Life forms show strong aggrement with first and third law of thermodynamics. They show slight…

Q: second law of thermodynamics

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Q: Which of the following statements is correct regarding the change in Gibbs free energy of a chemical…

A: Gibbs free energy is a measure of maximum available work that can be extracted from any system under…

Q: states of matter in order of decreasing entropy.

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Q: predict whether each of the following processes increases or decreases entropy and explain your…

A: Entropy is measure of randomness or disorder of system. (a) burning a log in a fireplace  It will…

Q: Biological process that involves the concept of thermodynamics

A: The human body obeys the laws of thermodynamics. Consider the experience of being in a small crowded…

Q: The heat of reaction tells us what about a chemical reaction? O a. How fast the chemical reaction…

A: Given  Term = Heat of reaction  Definition or meaning = ?

Q: Determine whether each of the following statements about the thermodynamic functions are True or…

A: 1) Statement 1 is incorrect as the work done in case of constant volume system will be 0 while in…

Q: Give five (5) examples in which scenario has the low entropy and scenarios that has high entropy.

A: Entropy is the measurement of disorder or randomness. The measure of the number of ways of…

Q: Which statement DOES NOT describe the entropy of a system in its molecular state?  Entropy changes…

A: The degree of randomness in a system is measured in terms of entropy. The higher the entropy greater…

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: contrast the initial and final states of a system that has undergone a reaction producing more gas…

A: If a reaction on completion producing more gas molecules it's resultant entropy will increases. This…

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: Which law of thermodynamics best explains why dissolving ammonium nitrate in water is spontaneous…

A: The first law of thermodynamics describes that the energy of the universe remains constant and it…

Q: Define Thermodynamics ?

A: Thermodynamics is the branch of physical science which deals with the relations among heat and other…

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

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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: how to rank the entropy of solids

A: Entropy is used in thermodynamics and is an extensive property. Entropy having the relation to…

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

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Q: a decrease in the entropy of the system?

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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,