What characteristics of a chemical reaction make it reversible or irreversible?

Q: sketch a potential energy diagram for a reaction that shows the effect of a catalyst on an…

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

A: Given: Catalysts can make processes more energyefficient.

Q: A student made a sketch of a potential energy diagram to represent an exothermic reaction. Reaction…

A: To find, if the below diagram is a correct representation of exothermic reaction?

Q: Consider the following generic reaction. X + Y → Z Each reaction container contains a mixture of X…

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Q: 1. Determine the enthalpy of formation of the reaction: [4 NH: + 5 O2 -> 4 NO + 6 H2O] NH: = -80.89…

A: The correct option is:

Q: Consider the reaction, which is exothermic as written, PCl5(g)  PCl3(g) + Cl2(g).  Which of the…

A: Given: PCl5(g) ----> PCl3(g) + Cl2(g) Le Chatelier's principle: When a change is applied to a…

Q: For the following UNBALANCED exothermic reaction, match the shift to the causal agent: HCl(g) +…

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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: List Nonspontaneous Reactions?

A: The reaction which takes place on its own without any external aid is called as spontaneous…

Q: Which of the following determines the equilibrium position of a chemical reaction? Initial…

A: According to Le chatelier's principle. factors affecting on chemical reactions are. 1. initial or…

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: A reversible reaction is always a decomposition reaction. O True O False

A: Given: To find a reversible reaction is always a decomposition reaction.

Q: At a lower temperature the kinetic energy of the reactants of a chemical reaction is higher. True…

A: Given statement: At a lower temperature the kinetic energy of the reactants of a chemical reaction…

Q: 3) Magnesium metal reacts with hydrochloric acid. The result is a(n)---------in temperature, which…

A: Given Magnesium metal reacts with Hydrochloric acid  We know that when a metal reacts with an  acid…

Q: As a general rule, stoichiometric reactants are preferable to catalysts, because catalysts often…

A: The given statement is false because there is no requirement for a catalyst to operate at high…

Q: The oxidation of ammonia is a reversible exothermic reaction at equilibrium that proceeds as…

A: The question is given the concept is used equilibrium law that means Le-chatelier principle,…

Q: how the principle of chemical equilibrium plays a role in Acute mountain sickness among mountain…

A: Acute mountain sickness Acute mountain sickness is brought on by the lower oxygen content at high…

Q: What is a nonspontaneous reaction?

A: The second law of thermodynamics states that for any spontaneous process, the overall ΔS must be…

Q: Methanol (CH3OH) can be synthesized from carbon monoxide and hydrogen by the following reversible…

A: •This question is based on "le chatlier principle":- =>According to le chatlier principle in an…

Q: Describe reversible reactions and the concept of equilibrium?

A: Describe reversible reactions. Describe the concept of equilibrium.

Q: Why do you think two Styrofoam®cups are often used instead of justone.

A: Heat loss-As we note, metal conducts heat much more effectively than styrofoam. This means that the…

Q: This reaction is exothermic. B Reactants |AH Products Reaction Progress Select one: True False…

A: True ,the reaction is exothermic .

Q: Now that you know the physical state of each of the reactants and products in this chemical reaction…

A: The question is based on the concepts of experimental Chemistry. we have been given acid base…

Q: Milk will sour in a couple of days when left at room temperature, yet it can remain unspoiled for…

A: Milk will sour in a couple of days when left at room temperature, yet it can remain unspoiled for…

Q: Which of the following symbols is used to denote a reversible reaction?    A. →  B. ←  C. >  D.…

A: The symbol which is used to denote a reversible reaction = ?  A. ---->  B. <----- C. >  D.…

Q: Some reactions require energy from the surrounding to react. The temperature of the the surroundings…

A: The reactions which require energy from the surrounding are the endothermic reactions.

Q: In most exergonic reactions, before products can be formed, the reactants must first overcome a…

A: Given statement  In most exergonic reactions, before products can be formed, the reactants must…

Q: Carbon monoxide and nitrogen monoxide react to produce carbon dioxide and nitrogen gas. If the…

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Q: For the endothermic reaction 2C02(g) + N2(g) 2NO(g) + 2CO(g), the conditions that favor maximum…

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Q: Increasing the temperature of an exothermic reaction results in __________ I. More products and…

A: According to Le chatelier's principle :  1) On increasing the temperature of exothermic reaction,…

Q: This reaction is exothermic. A Products AH Reactants Reaction Progress Select one: True False…

A: In potential energy diagram , we can identify whether a reaction is endothermic or exothermic by…

Q: What happens when the temperature of an exothermic reaction is decreased? O Reaction goes forward O…

A: Le chatelier's principle is an observation about chemical equilibrium of reactions it states that…

Q: A reversible chemical reaction is one in which equilibrium is never established due to the constant…

A: Reversible reactions ; Those raections in which products are changed into reactants .

Q: Can a catalyst convert an endothermic process to an exothermic process, causing the speeding of the…

A: Whether a chemical reaction is exothermic or endothermic depends on the standard enthalpy of…

Q: For the reaction N2(2)± CO2(2) 5 2NO(2) + CO (2) AH = 20.0 kJ ,what will happen to the amount of N2…

A: Given reaction with ∆H value: N2 (g) + CO2 (g)⇔ 2NO (g) + CO (g), ∆H= 20.0 kJ. We have to find out…

Q: Which among the following is needed by reacting molecules to overcome in order for products to be…

A: In any reaction the reactant converts to the product passing through a intermediate or number of…

Q: True or false? For chemical reactions that occurs in multiple steps, the fastest step in the…

A: The statement given is "For chemical reactions that occurs in multiple steps, the fastest step in…

Q: Are chemical reactions reversible? In other words, is it possible the reverse the direction of a…

A: Concept:  Reversible reaction: In a reversible reaction the conversion of reactants to products and…

Q: Explain which graph shows the energy diagram for an exothermic reaction? Be specific using details…

A: A graph of the potential energy and the reaction pathway is known as the energy profile diagram of a…

Q: Consider what happens when a sample of the explosive TNT is detonated under atmospheric pressure.…

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Q: The reaction diagram shown below represents an exothermic reaction. Reactants Energy released…

A: There are two types of reaction on basis of heat is absorbed or released during the reaction-  1-…

Q: What is the difference between a reversible and an irreversible reaction?

A: Reversible reactions are the reactions in which reactants react to form products and products also…

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

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

Q: An increase in temperature drives an endothermic reaction toward the reactants.   True  False

A: Temperature effect the equilibrium directions

Q: The oxidation of ammonia is a reversible exothermic reaction at equilibrium that proceeds as…

A: Given chemical reaction is: 4 NH3 (g) + 5 O2 (g)   ⇋   4 NO (g) + 6 H2O (g) the given reaction is…

Q: 1. What were the observable signs which signifies that a reaction has taken place?

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

Q: A reversible reaction will happen spontaneouslyIs this statement correct? Explain.

A: Reversible reaction :-      A reversible reaction is a reaction in which the conversion of reactants…

Q: What are the differences of forward reaction and reverse reaction

A: Below attached file showing the details answer.  All the best .

Q: Burning methane with oxygen is a highly exothermic reaction. Yet a mixture of methane and oxygen can…

A: Burning of fuel in presence of oxygen is called combustion which produces a lot of heat. Hence, the…