determine whether each statement is true or false Spontaneous reactions can be slow. An open system disallows the transfer of heat to the surroundings. Thermodynamics describes the speed at which a process occurs. The surroundings include all that we are not focusing on. A spontaneous reaction requires that the energy of the universe decrease.

Q: If a reaction occurs very slowly and is endothermic then it cannot be spontaneous. True or false?

A: Spontanious reaction means the ability of the reaction to procede to right right i.e. towards the…

Q: How to apply the laws of thermodynamics to chemical reactions ?

A: In any chemical reaction, heat of reaction can be calculated by applying . Hess's law based on 1st…

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

A: The spontaneity of the reaction can be decided on the basis of the value of Gibbs free energy change…

Q: When work is done on a system (+ΔG) to bring it into an ordered state (-ΔS), of the following is…

A: In this question, we have to find out the correct answer of given problem by the help of "Gibbs free…

Q: Change During an endothermic chemical reaction, a gas is consumed and a liquid produced. A solid…

A: Answer:The spontaneity of the reaction can be decided on the basis of the value of Gibbs free energy…

Q: Change Is this change spontaneous? O Yes. A solid precipitates from a solution, releasing heat as it…

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Q: SECOND LAW OF THERMODYNAMICS Why is it so important? How can the 2nd law of thermodynamics relate…

A: Second law of Thermodynamics states that for any spontaneous process the energy of the process is…

Q: Calculate the reaction enthalpy change at 1450 K for the reaction: 1/2 H2 (g) + Cl2 (g) → HCl (g)…

A: The objective of the question is to determine the enthalpy change for the given reaction.

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

A: Any reaction is considered to be spontaneous only when there is increase in randomness of molecules.…

Q: Sulfur dioxide reacts with oxygen to produce sulfur trioxide. Thermodynamic Data Substance ΔfH∘…

A:

Q: Change An exothermic chemical reaction between a solid and a liquid results in gaseous products. A…

A: Answer: Spontaneity of the reaction can be decided on the basis of the value of Gibbs free energy…

Q: 4. Write the equation for the First Law of Thermodynamics. And explain each variable.

A: The first law of thermodynamics states that energy is conserved as it cannot be created nor be…

Q: Which statement would be the best interpretation of the First Law of Thermodynamics? 1. The total…

A: First law of thermodynamics states that, " the change in the internal energy of the system is equal…

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

A:

Q: The figure below illustrates the spontaneous arrangement of five water molecules around an unknown…

A: Option A is correct answer The particle must be positively charged.

Q: Explain what is first law of thermodynamics. How it is related to the conservation of energy?

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

A: Given physical or chemical change:A gas expands, absorbing heat from the surroundingsDuring an…

Q: Change A solid precipitates from a solution, releasing heat as it does so. An exothermic chemical…

A: Spontaneity of the reaction can be decided on the basis of the value of Gibbs free energy change…

Q: State the second law of thermodynamics. How does the second law explain why heat travels from a…

A: To be precise second law of thermodynamics is about entropy, it states that the entropy of an…

Q: provide an explanation for why the first law of thermodynamics is important in every chemical…

A: A  question based on chemical thermodynamics that is to be accomplished.

Q: Substance C₂Hg(g) O₂(g) CO₂(g) H₂O(g) he thermodynamic data calculated above for this reaction…

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Q: Sam is having a great deal of difficulty with thermodynamics, particularly when systems are not…

A: When system is ideal and when cooked pizza is delivered to sam, it is not going to cool by external…

Q: Which of the following statement is/are true abe I. Energy is can be transferred and transformed.…

A: According to first law of thermodynamics:  It is the law of conservation of energy and can be stated…

Q: Which of the following statements define the third law of thermodynamics? O Process that requires…

A: The statement which defines the third law of thermodynamics is to be explained.     Third law of…

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

A: Entropy is used to determine the randomness or disorders. If change in Gibb’s free energy is…

Q: Define enthalpy, entropy and free energy. Include their chemical symbols in your explanation.

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Q: Entropy is the randomness of a system. At the molecular level, entropy can be described in terms of…

A: Since you have asked multiple questions, we will solve the first question for you as per our…

Q: How does the picture become chemical thermodynamics? It is reversible? What are the type of…

A: Chemical thermodynamics is the branch of science deals with the study that relates the heat, energy,…

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: Exothermic Endothermic Heat Hotter than suroundings Heat Heat /Cooler than surroundings Heat Heat…

A: We know that,  Entropy measure randomness. If more randomness then more entropy.

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

A: A table of questions based on spontaneity, which are to be accomplished.

Q: In the past, scientists were surprised that an endothermic process like the one in this lab, could…

A: Spontaneous processes are irreversible processes that cannot be reversed. A spontaneous process…

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

A: This question is based on physical properties of compounds. We have to discuss about the spontaneous…

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

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

Q: Which of the following equations is TRUE about combustion in the context of first law of…

A: Combustion in general, a reaction between hydrocarbon and oxygen to produce CO2, H2O and large…