What is the source of energy that causes the reaction to continue in an endothermic reaction? materials that are part of the system chemical bonds of the reaction products O reactants involved in the reaction materials in the surrounding systems

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: Sketch the energy diagram representingthe reaction MgCl2(s)¡Mg(s) +Cl2(g) knowing that the internal…

A: The given reaction is MgCl2 (s) → Mg (s) + Cl2 (g) The internal energy for products Mg (s) and Cl2…

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: When energy is a reactant in a chemical reaction, the reaction is said to be O neothermic O…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: . Choose the process that is endothermic from the following list.    Making an ice cube   Snow…

A: Wax takes energy to get melt thus this is endothermic process while resta are exothermic process.…

Q: Provide an explanation for the fact that most decomposition reactions are endothermic but most…

A: To find: The explanation for the fact that most decomposition reactions are endothermic but most…

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: Which of the following statements is true? O Energy is required to break the bonds of the reactants…

A: The statements given are,

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: 10 heat content in the surroundings of an exothermic reaction increases, because the reaction…

A: The energy difference of the products and reactants is known as the energy change of a reaction. If…

Q: Describe Le Chatelier's principle and describe how it would slow down a endothermic reaction in a…

A: Le Chatelier's principle is used to predict the effect of change on the chemical equilibria of a…

Q: In the context of exothermic reactions in equilibrium, when the temperature is lowered, heat flows…

A:

Q: Which of these are TRUE for ENDOTHERMIC reactions? 1. The temperature of the surroundings is…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Indicate whether each of the following is a characteristic of an endothermic or an exothermic…

A: Exothermic reaction-the reaction in which heat is given out or released called as exothermic…

Q: What is true about the effect of increasing temperature on the following reaction? 4 FeS(s) + 7 O2(g…

A:

Q: The ionic compound calcium chloride, CaCl2, dissolves very well in water, with a maximum solubility…

A: CaCl2 is composed of one calcium atom and two chlorine atoms which is prepared by various methods,…

Q: An exothermic reaction releases energy in the form of heat. O True O False

A: A chemical reaction is characterized by some old bond breaking and new bond formation. A basic…

Q: Consider the reaction H2(g) + %O2(g) – H20() AH° = -286 kJ Which of the following is true? The…

A: Exothermic reaction Reaction in which heat released   Endothermic reaction Reaction in which heat…

Q: Indicate whether the reaction is exothermic or endothermic 2 NaN3(s) → 2Na(s) + 3N2(g) AH = + 42.7k)

A:

Q: What happens to an endothermic reaction when an equilibrium system is heated?  The system shifts…

A: In an endothermic reaction, when an equilibrium system is heated the system shifts forward.  In…

Q: If a reaction is carried out at constant pressure, which of the following statements is correct? *…

A: At constant pressure, the heat of the reaction is equal to the enthalpy change.

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: The energy that enters or leaves a system during a chemical reaction comes from what source? O Heat…

A: Energy is required to break the bond however the energy is released during the formation of Bond .

Q: The temperature of the surrounding increases during a chemical reaction. Was the reaction endo- or…

A: The chemical reactions which are accompanied by the absorption of heat are known as endothermic…

Q: In an exothermic reaction AH positive. negative.

A: In an exothermic reaction ∆H will be positive or negative has to be given.

Q: Chemical reactions occur when molecules or atoms collide, the bonds between atoms are broken, and…

A:

Q: Which statement about the reaction is correct? The total chemical potential energy of the reactants…

A: The correct option is:

Q: Which

A: Structure Y act as a Nucleophile and it will attack on alpha carbon of Structure Z by removing…

Q: Since energy is always conserved, we can determine the total energy released or absorbed by a…

A: When any chemical reaction occur then certain old bond break and new bond are formed which result in…

Q: How does energy affect the direction and extent of a reaction?

A: For an exothermic reaction- Energy is released from the system to the surrounding in the form of…

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

A:

Q: Which of the following is an endergonic process? a. exothermic reactions b. endothermic reactions…

A: The endergonic process is endothermic reaction where energy is absorbed

Q: Which of the reactions below is an exothermic process and a combustion reaction Al>O3(s) +3…

A: The reaction D is a combustion reaction and also an exothermic reaction.

Q: Classify the following reactions as endothermic or exothermic: Ca(s) + Cl2(g) à CaCl2(s) ∆H°25°C =…

A: Endothermic and Exothermic reaction: Endothermic reaction : In endothermic reaction the heat energy…

Q: Determine if the temperature will increase, decrease, or remain the same for each of the following…

A: In an exothermic reaction, heat is released to the surrounding from the system. In an endothermic…

Q: What happens in an exothermic reaction? * O Energy is released O Energy is absorbed O Energy is…

A: The chemical reaction is the reaction in which reactants are combined to form products. The balanced…

Q: What would happen to the following endothermic reaction that is in equilibrium if heat is added?…

A: Interpretation: If heat is added to the following endothermic reaction that is in equilibrium, whats…

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: Identify each of the following reactions as endothermic or exothermic Exothermic Or Sign Reaction…

A: It is given that whether the reaction is endothermic or exothermic .

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: Classify the reaction endothermic or exothermic and give the change in enthalpy of the reaction.…

A: Endothermic and Exothermic reaction: Endothermic reaction : In endothermic reaction the heat energy…

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: ifies the change in internal energy when a molecule is added to a system at constant volume and…

A: Gibb's free energy for closed system can be capable for P-V system work and it uses Helmholtz…

Q: For an exothermic reaction

A: An exothermic reaction is a "reaction for which the overall standard enthalpy change ΔH is negative.…

Q: Determine whether each description corresponds to an endothermic reaction or an exothermic reaction.…

A: During a reaction, if the heat is evolved/released-Exothermic process. If the heat is absorbed-…

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

A: Temperature effect the equilibrium directions

Q: Define Exothermic and Endothermic reaction

A: Given : Endothermic and exothermic reaction To find : Define = ?

Q: post one chemical reactions (include name) that is considered an exothermic reaction and one that is…

A: Exothermic reaction in which heat is realeased  Endothermic reaction in which heat is given to…

Q: The balanced equations for two reactions are shown. (1) CH4 + N2 + H2 → CH3N + NH3 (2) CH4 + I2 →…

A: Thermodynamics is branch of chemistry in which we deal with the heat of reaction. Heat of reaction…