Which of the following statements is false? Group of answer choices A spontaneous reaction can be endothermic. A spontaneous reaction can be very slow. A catalyst can be used to speed up some spontaneous reactions. A spontaneous reaction must have a negative enthalpy change. A spontaneous reaction can have a high activation energy.

Q: Is each statement true or false? If false, correct it.(a) All spontaneous reactions occur…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Hydrogen gas reacts with sodium hydroxide to form water and sodium spontaneous or non?

A: Hydrogen gas reacts with sodium hydroxide to form water and sodium

Q: Which of the statements below is true for a reaction that is endothermic and leads to an decrease in…

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Q: 1- Why is the second law of thermodynamics important? 2- What type of processes occur in a Carnot…

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Q: Which of the following relationships is INCORRECT?  a Free Energy is zero, the process is in…

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Q: MasteringChemistry: CHE154 X +…

A: Since any reaction can only be spontaneous when the ΔG or gibbs free energy change of the reaction…

Q: Without using a table of thermodynamic data, circle the compound in each set (row) that should have…

A: Entropy is the thermodynamic property which is referred to as the order of randomness in the system.…

Q: Classify each of the following reactions as one of the four possible types summarized in Table 19.3:…

A: A chemical reaction is said to be spontaneous when the value of Gibbs free energy is negative. The…

Q: Which of the following conditions will favor a spontaneous reaction? a. a negative value of Gibb's…

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Q: A reaction has a negative entropy and enthalpy change. The reaction will be: a. spontaneous at low…

A: given,  Entropy change ∆S = -ve Enthalpy Change , ∆H = -ve

Q: What type of reaction accompanied by heat liberations? Select one: a. non-spntaneous b.…

A: A spontaneous reaction is reaction that occurs without the input of energy.  A non spontaneous…

Q: If a reaction occurs rapidly it is spontaneous. Select one: True False   If a reaction is…

A: 1. True.  A reaction said to be spontaneous, if the reaction favours the product formation.…

Q: Which of the statements below is true for a reaction that has a Δ H = +127 kJ and a Δ S = + 57 J/K?…

A: ∆H = +127 KJ/mol  ∆S = +57 J/k  True statement is = ?

Q: Draw the structure for 4-methylpentyl 3-ethylpentanoate.

A: It is asked to draw the structure of 4-methylpentyl 3-ethylpentanoate. So we can infer that the…

Q: TRUE OR FALSE? 1. Entropy changes cannot be measured with a calorimeter like enthalpy changes. 2.…

A: 1. False Entropy change can be calculated from Calorimeter by using equation as follows;    ∆S  =…

Q: spontaneous?

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Q: Explain why each of the following statements is incorrect. a. Entropy increases in all spontaneous…

A: Since you have posted a question with multiple sub parts, we will solve first three sub parts for…

Q: he second law of thermodynamics favors     A. processes that have zero entropy of the universe…

A: The given problem is based on the laws of thermodynamics.

Q: Predict whether the entropy change will be positive or negative for the following reaction.  Justify…

A: The entropy of the system can be understood by the randomness of the system. The higher the…

Q: If the combustion of butane is spontaneous, how can you carry a butane lighter safely in your pocket…

A: The lighters available in the market have butane gas as its composition. It is true that the…

Q: reaction is spontaneous. What can you conclude about the reverse reaction?   It must be…

A: A highly spontaneous process need not occur rapidly.

Q: When ∆G is negative, a chemical reaction is   using up free energy   spontaneous   non-spontaneous…

A: ∆G is change in gibbs free energy.  Gibbs free energy determines the chemical energy of reaction.…

Q: TRUE OR FALSE Any spontaneous process is reversible.

A: Spontaneous process means the process which will occur without any external force or something like…

Q: Which of the following transformations are spontaneous at room temperature and standard conditions?…

A: To know the process is spontaneous , Calculate E.m.f of cellIf emf of cell is +ve , the Reaction is…

Q: TRUE OR FALSE 1. Lowering the temperature of the system will lead to an increase in entropy. 2.…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: For a chemical reaction, given ∆H∘∘  0. Which of the following statements is true?   Group of…

A: Given data; For a chemical reaction ∆H°< 0 and ∆S°> 0 A general expression for the Gibbs free…

Q: Would you expect the entropy change for the following reaction to be positive or negative?  H2O (s)…

A: We need to determine the sign of entropy change for water going from solid to gas state.

Q: spontaneous or non-spontaneous.

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Q: I need help with calculating  You wish to determine if a certain biochemical reaction will be…

A: We have find out the ΔG for this biochemical reaction using this level of ATP hydrolysis and Will…

Q: For an addition reaction, why does free energy, ΔG, becomes more negative with decreasing…

A: The delta G becomes more negative with decreasing temperature because:

Q: A reaction is known to be exothermic and have positive value for delta S. The reaction will be A)…

A: To solve this problem we will use the formula  ∆G = ∆H - T∆S  Where ,  ∆G = Gibbs free energy change…

Q: Consider the following spontaneous reaction of A2A2 molecules (red) and B2B2 molecules (blue) Write…

A: Given, Red molecules = A Blue molecules = B

Q: Reagent Bromine (in DCM) Alkane Alkenes Alkynes Aromatic Alkylbenzene Is there a reaction? What is…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Which of the following statements is true? Group of answer choices A reaction that is only…

A: *"We know from the 2nd Law of thermodynamics that all spontaneous processes   are accompanied by a…

Q: For an addition reaction, why does free energy, AG, becomes more negative with decreasing…

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Q: Classify each of the reactions according to one of the four reaction types summarized in the table…

A: a) The reaction and data given is,

Q: A certain reaction has negative value of both ∆H and ∆S. Therefore, the reaction   must be…

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Q: . Calculate the AH for the following reaction: 2P + 2 SO2 + 5 Cl2 → 2 OSCl2 + 2 OPCI3 Given the…

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Q: Complete the thermochemical reaction of CH4 with Cl2 given below C2H4 + Cl2 → C2H3CI + HCI + kJ…

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Q: A chemical reaction has a free energy change of -3.0kJ/mole. what is the value of the equilibrium…

A: The relationship between the ΔG i.e free energy change and equilibrium constant is given by  RTln(K)…

Q: why Ethanol (fermenting sugars) ​is​ a positive EROEI for places like Brazil.

A: EROI is energy return on investment. EROI is the ratio of the amount of usable energy obtained from…

Q: Which of the following is true?  It is possible to convert heat completely into work without…

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

Q: If a chemical reaction is spontaneous, the total entropy of the chemical systems and its…

A: The second law of thermodynamics predicts the feasibility of a process. According to this law, a…

Q: Which of the following reactions has a negative entropy change? Group of answer choices NH4Cl(s) →…

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Q: A spontaneous reaction always has:   A. a positive enthalpy change and a negative entropy change.…

A: Spontaneous Reaction: Spontaneous reaction is a reaction that favours the formation of products…

Q: explain how a reaction can have a decrease in entropy but still be spontaneous.

A: Given statement is :  Explain how a reaction can have a decrease in entropy but still be spontaneous…

Q: Based on what you learn in lecture about the relationship between entropy, enthalpy and reaction…

A: For a chemical reaction, the enthalpy change, ∆H is negative when heat is released (exothermic) and…

Q: Water freezes spontaneously at -5°C and 1atm. Describe how a spontaneous process can result in a…

A: Entropy usually refers to the randomness of a system. A reaction is said to be spontaneous if it…

Q: What is a spontaneous process?  A. is reversible.  B. Is irreversible  C. may be reversible or…

A: Entropy is a measure of randomness  ∆S = Ssystem + Ssurrounding = ( for reversible process) ∆S =…

Q: Which statement is true about the relationship between entropy and spontaneity? spontaneous…

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