In most exergonic reactions, before products can be formed, the reactants must first overcome a thermodynamic barrier known as the Select one: A. entropy of the reaction. B. energy conservation of the reaction. C. chemical equilibrium of the reaction. D. activation energy of the reaction.

Q: 6 Discuss how catalysts can make processes more energyefficient?

A: Given: Catalysts can make processes more energyefficient.

Q: 14. Consider the reaction at 25 oC : A (g) + B (s) + 2 C (g) ------ D (g) + 2 E (s) kp = 2.40 What…

A: The given reaction is -               A (g) + B (s) + 2 C (g) ------ D (g) + 2 E (s) Now, the…

Q: If the ΔS is calculated to be positive, there is greater disorder in the ____________, which would…

A: Given, If the ΔS is calculated to be positive, there is greater disorder in the ____________, which…

Q: "The catalyst will affect the thermodynamic reaction". Briefly explain the statement.

A: Catalysts can be categorized as homogeneous, heterogeneous, or enzymatic. Homogeneous catalysts…

Q: At a certain temperature the reaction: CO(g) + Cl2(g) ⇌ COCl2 (g) Determine the Kc given the  [CO]0…

A: The Kc is the equilibrium constant which is defined as the ratio of the concentration of the…

Q: 14 Discuss the role of temperature in influencing the spontaneity of a chemical reaction.

A: One of the conditions for a process should be a spontaneous is that the value of Gibbs free energy…

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: NH4HCO3(s) ⇌ NH3(g) + CO2(g) + H2O() Calculate ΔG at 298K for this reaction when the pressures of…

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Q: Calculate AG for the reaction given below if the partial pressure of NO2 is 0.229 atm and the…

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Q: For the reaction, H2(g, 1 atm) + Cl2(g, 1 atm) 25°C is -45,400 cal. Find AF for the process 2 HCI(g,…

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Q: The addition of a catalyst during a chemical reaction alters the internal energy. TRUE OR FALSE?

A: The energy associated with the reactant is known as internal energy.

Q: Match the description to the letter of the given diagram. [The vertical scales are hard to read, so…

A: Match the following description: Fast, exergonic = A Slow, equilibrium = None of these slow, minimal…

Q: S is calculated to be positive, there is greater disorder in the _, which would drive the reaction…

A: Entropy is a thermodynamic quantity, which is a measure of disorder in the system. The randomness of…

Q: For the decomposition of calcium carbonate CaCO3 (s)          CaO (s) + CO2 (g)…

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Q: · For the following reaction, C6H14(g) to be -6.2 x 10-3 atm/s. Determine AP(H2)/ At at the same…

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Q: Compute for the Kc of the given reaction below. Given that at the temperature of 25°C, the…

A: Given:: [SO2] = 0.118 [O2] = 0.245 [SO3] = 0.759 Kc = ?

Q: A Moving to another question will save this response. Question 5 11) For the reaction at 25°C:…

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Q: For the equation:   2H2O2(g)  ----------->   2H2O(g) + O2(g)           ΔH° = -150 kJ…

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Q: Acetic acid, which is used to make many important compounds, is produced from methanol and carbon…

A: According to LeChatelier's Principle, predict whether each of the following changes in the system…

Q: In a reversible process, AS + AS sys is surr O > 0 O = 0 O <0 O 20

A: An adiabatic process is a thermodynamic process which involves the transfer of energy without…

Q: Specific Heat Capacity: - Specific heat of water = 4.18 - AT=Te-Ti Q=mc AT = energy transfered…

A: Average rate of a reaction is calculated by dividing the change in concentration of product or…

Q: This reaction is endothermic. Heat Inpu A+B Reaction Progression Select one: O True O False Energy

A: If the heat is absorbed from the surroundings during a reaction ,then the reaction is an endothermic…

Q: The formation of ammonia is described according to the reaction: 3 H2(g) + N2(g) ⇌ 2 NH3(g)…

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Q: A 26.4 g sample of Al metal (c = 0.91 J/g°C) is heated to 91.0°C and then placed Into a beaker…

A: Given: Mass of metal, mm=26.4 g Heat capacity, Cm= 0.91 J/g°C The temperature of the metal, Tm=91.0…

Q: Consider the reaction CH4 (g) + 4 Cl2 (g)  CCl4 (l) + 4 HCl (g), ∆H = –398 kJ. For each of the…

A: The theory of Le Chatelier's is an intuition regarding chemical equilibria of reactions. It states…

Q: in the following exothermic reaction :2SO2 + 02 = 2S03 .if increase temperature, the *:reaction will…

A: The given exothermic reaction is as follows: 2SO2 + O2 ⇔ 2SO3 The shift in equilibrium on increase…

Q: why is reaction more vigorous when initially adding vinegar to baking soda.  Later, towards the end,…

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Q: Use the energy diagram to 1) state if the reaction favors activation Ea energy Potential the…

A: 1) From energy diagram we can see that energy of product is less than energy of reactant means…

Q: 5. What is the effect of a catalyst on a reaction? A. It increases the rate. B. It decreases the…

A: A catalyst decreases energy of activation. It does not have effect on equilibrium, entropy or…

Q: Enumerate atleast three examples each for a spotaneous reaction and a nonspontaneous reaction

A: Spontaneous reaction : These are the reactions which occur on their own that means no external…

Q: Consider the following reaction:                                     CaF2 (s) + H2SO4 (l)  →   2 HF…

A: Since the relationship between ΔGfo ,  ΔG and the reaction quotient is given by   ΔG = ΔGfo +…

Q: When determining the energy of a reaction where 0.250 mol of a substance with a AH = -2250.0 kJ/mol…

A: Energy of a reaction is either the energy released as a result of two reactant combining to give a…

Q: If a reaction proceeds when both X and Y are present, does that automatically mean that the reaction…

A: A reaction is proceed in the forward direction if collision of reactants achieve or cross the…

Q: At - 16.4 °C the pressure equilibrium constant K, = 7.4 for a certain reaction. Here are some facts…

A: From the given data - Kp = 7.4 at -16.4o C (256.6 K) Kp = ?  at -330C  (240 K) The second value is…

Q: A large value of K means that the equilibrium greatly favors the ________, and a small value of K…

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Q: t several attributes that are used to compare the “greenness” of a solvent and explain why catalyst…

A: Green solvent and basically use for energy efficient, minimize eliminate the generation of waste,…

Q: given chemical reaction, the value of AH is negative and the value of AS is negative. The value of…

A: Given, the value of ∆H is negative and  ∆S is negative.

Q: The formation of nitrogen trichloride is N2(g) + 3C12(g) → 2NCI3(g) AH = +232 kJ-mol-1 Which change…

A: Le Chatelier's Principle : It states that if an equilibrium is subjected to stress, the equilibrium…

Q: b. Use Le Chatelier's principle to justify the use of the compromise temperature and catalyst in…

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Q: Is the decomposition of ammonium chloride reversible?

A: The breaking down of a larger molecule into two or more simple molecules is known as a decomposition…

Q: What does it mean to describe a reaction as “reversible”?

A: What does it mean to describe a reaction as “reversible”

Q: Phosphorous and chlorine gases combine to produce phosphorous trichloride:               P2(g) +…

A: The relationship between the change in free energy (∆G) with the reaction quotient (Q) is expressed…

Q: In a chemical reaction, if AG is positive, it means that a) the products contain more energy than…

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Q: What is the effect of adding a catalyst on a reaction? O It changes the equilibrium position OIt…

A: Catalyst: Catalyst can be define as a substance Which is not consumed in a chemical reaction but…

Q: For the following reaction, AP(C6H14)/ At was found to be: - 6.2 *10^13 atm/s. C6H14(g) - C6H6(g) +…

A: ∆P(H2)∆t = 2.48 × 1014 (atm/s)

Q: 1. What is free energy? What is its symbol?

A: Since you have posted more than 1 question, we will solve only first question for you. If you want…

Q: a. Use Le Chatelier's principle to explain why a high pressure is used to achieve a high yield in…

A: Le chatelier's principle: When a system in equilibrium is subjected to a change in physical state…

Q: chapter 12:  8) Calculate the free-energy change of the following reaction at 448°C and standard…

A: Answer: The free energy change of the following reaction at 448°C is -1301.34 kJ/mol.