A certain reaction has negative value of both ∆H and ∆S. Therefore, the reaction   must be spontaneous at all temperature cannot be spontaneous at any temperature cannot be spontaneous if the temperature is high enough cannot be spontaneous if the temperature is low enough has a positive free energy at any temperature

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: predict whether a reaction with a negative deltaH and a negative deltaS will be spontaneous,…

A:

Q: Define spontaneity of a reaction in terms of ∆G. Determine if a process is spontaneous based on…

A:

Q: Mg(s) + 2HCl(aq) For this reaction at 25°C, ▪ Change in enthalpy: [Select] [Select] ✪ ■ Change in…

A: The reaction given is,

Q: 1. The action of catalyst regarding the rate of reaction involves: A. Arranges the orientation of…

A: The answers are below

Q: 10. If the y-axis (E) refers to free energy, what term would be used to describe the overall change…

A: Given : graph of a chemical reaction or chemical process.  To find : Type of process.  Solution : As…

Q: Calculate the standard free energy for the combustion of 1 mole of ethylene, C₂H₄(g), in the gas…

A:

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

A:

Q: b. 2AB3(g) --> A2(g) + 3B2(g) + 394kJ Will enthalpy increase or decrease in the forward reaction?…

A:

Q: Which of the following statements is false? Group of answer choices A spontaneous reaction can be…

A: To identify: False statement about spontaneous reactions.

Q: Calculate the free energy change for the reaction shown below at 25°C. 2NO+O₂ → NO3

A: Given reaction is :  2NO + O2 ------> NO2  Calculate the free energy change for the reaction at…

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…

A:

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: the "free" energy for a fictitious example where the reaction is exothermic (AH=-100 kJ) but has a…

A: Solution The correct option is C) The free energy change is the maximum energy  available to do work…

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: Based on this value of Keq and the overall reaction. G° for this reaction is expected to be…

A: Gibbs energy is defined as free energy of the system,  when gibbs energy is minimum then system is…

Q: Assuming entropy change remains the same. If enthalpy change of a reaction increases by 6 kJ/mol at…

A:

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

A: Given that : We have to identify which of the above given statements are correct for each.

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: 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: Which statement is true? A reaction in which the entropy of the system decreases can be spontaneous…

A: For a reaction to be spontaneous, ∆G must be negative. ∆G=∆H-T∆S For ∆G to be negative, either ∆H…

Q: Determine if each of the following processes is spontaneous or nonspontaneous. 1) water evaporating…

A: A spontaneous process is one that occurs without any external effort mainly because the reactants…

Q: Cells use the hydrolysis of adenosine triphosphate (ATP) as a source of energy. The conversion of…

A: C6H12O6+6O2→6CO2+6H2OGibbs free energy,   ∆G° =∆G0product-∆G0reactant…

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: The enthalpy and entropy changes for a reaction at 298 K are ∆H = -102 kJ and ∆S = -208 J/K. Which…

A: Given:  ∆H = -105 kJ;       ∆S = -208 J/K;       T = 298 K∆G = ∆H-T∆S∆G = -105 kJ - (298 K) (-0.208…

Q: A. Indicate whether entropy increases or decreases and positive or negative in the following…

A: Entropy measure the randomness of system.  The order of intermolecular forces present in different…

Q: In an equilibrium reaction with a Keq of 1 x 10⁸, the... *     reactants are favored       reaction…

A: This is the concept of chemical equilibrium

Q: What statement is true?     During an endothermic reaction the entropy of the surroundings…

A: Endothermic reactions are those reactions in which there is a net absorption of energy from the…

Q: According to Le Châtelier's principle and the dependence of free energy on reactant and product…

A: which statement is true

Q: Calculate DG in kJ for this reaction at 25C using information from Appendix I| CO2(g) + CCI4(g)…

A: The answer is given below

Q: CH;COOH + 2H2 = CHSOH + H2O %3D Acetate Ethanol Acetate may be hydrogenated to ethanol in industrial…

A:

Q: Write True on the space provided if the statement is true. Write False if the statement is false.…

A: All the reactions possessed some physical and chemical changes which define its spontaneity.…

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: 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…

A:

Q: Is the standard free-energy change, ∆G°, always larger than ∆G?

A: solution;   ∆Go not always larger than ∆G,

Q: Experimental observations of a biochemical reaction have indicated that the reaction releases free…

A: For a reaction to be spontaneous, delta G should be negative.

Q: All spontaneous changes cause an increase in the entropy of the universe. True False

A:

Q: Determine whether or not the following reaction is spontaneous. Show all your steps. 4NH3(g) +…

A:

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: What can be said about an endothermic reaction with a negative entropy change? The reaction is…

A: Given information says that reaction is endothermic reaction. Hence the sign of enthalpy change will…

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: 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: Determine whether the change in entropy increases or decreases.The number 1 serves as an example.…

A: The measure of degree of randomness present in a substance is called entropy. Basically, entropy is…

Q: Choose statements that describe ΔStotal ≥ 0.  When we say that entropy is constant or unchanging, it…

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

Q: What statement is true?     A perfect crystalline substance has zero entropy at 0°C.     Entropy…

A: INTRODUCTION: Entropy is defined as the measure of randomness of a system.Entropy of a physical…

Q: Choose the correct statement Entropy is the measurement of heat dispersal and total entropy…

A: Answer  According second law of thermodynamics measurement of disorder…