In an exothermic reaction:

Q: Answer the following question using the reaction coordináte diagram shown below. 280 240 200 160+…

A: Exothermic reactions are those reactions in which heat is released. The heat change for these…

Q: What is the sign of ΔH for an exothermic reaction?An endothermic reaction?

A: The sign of ΔH for an exothermic reaction or an endothermic reaction has to be given below.

Q: 5.9 Decomposition reactions are usually endothermic,whereas combination reactions are usually…

A: The given statement is, Decomposition reactions are usually endothermic, whereas combination…

Q: and the reactants are 5. In a chemical equation, the products are always on the always on the of the…

A: The arrow is projecting towards the products is called the yield sign. For example,Reactants →…

Q: Write the standard heat of combustion reaction of acetic acid (liquid)

A: Given  Reactant = Acetic acid  Standard heat of combustion reaction of acetic acid = ?

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: Explain Endothermic and exothermic reactions?

A: Reactions which absorbs energy during reaction are endothermic  .

Q: Label the energy diagrams and complete the statements about each. Label the energy diagrams below…

A: In thermodynamics, an energy level diagram is used to determine the nature of a reaction whether it…

Q: Which of the following processes is/are endothermic? (i) The chemical change in a hot pack often…

A: A process is said to be endothermic if it absorbs heat in the process whereas in exothermic process…

Q: how is the caloric value of a food sample determined?

A: Calorific value is defined as the amount of energy contained in per Kg of the food.

Q: Given that AH°; for HCl(g) is -92.3 kJ/mol, calculate the AH°; in kJ/mol for FeCl2 (s).

A:

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: Given the following, calculate ∆H for the reaction: ClF(g) +F2(g) → ClF3(g) 2ClF(g) + O2(g) →…

A: Given 2ClF(g) + O2(g) → Cl2O(g) + F2O(g)               ∆H = 167.4 kJ 2ClF3(g) + 2O2(g) → Cl2O(g) +…

Q: differentiate between exothermic and endothermic reactions

A:

Q: post one chemical reactions that is considered an exothermic reaction and one that is considered as…

A: Exothermic reaction is the reaction that liberates energy in the form of heat. Those reactions which…

Q: Aluminum chloride can be formed from its elements: (i) 2Al(s) + 3Cl2(g) ⟶ 2AlCl3(s) ΔH° = ? Use the…

A: Given data, HCl(g)→ HCl(aq)                         ;ΔH°=-74.8kJ      ---1H2 (g) + Cl2 (g) →2HCl(g)…

Q: an exothermic reactionr

A: Formation of ammonia is a exothermic process that means heat is librated hence according to…

Q: The addition of HBr to CH2=CH2, an exothermic reaction. Define this ?

A: A reaction is said to be exothermic when the energy is released in the reaction due to which change…

Q: Is the transformation or the reaction of cool CoCl2 to hot CoCl2 exothermic or endothermic? Explain

A:

Q: From a molecular viewpoint, where does the energy absorbed in an endothermic chemical reaction go?…

A: In thermodynamics, we learn about two types of reactions. Exothermic: The type of reaction in which…

Q: According to the following reaction, how much energy is evolved during the reaction of 32.5 g B2H6…

A:

Q: Differentiate endothermic and exothermic reactions.

A: Endothermic Reactions are heat absorbing reactions while Exothermic Reactions are Heat Releasing…

Q: SO3 (9) Calculate the AHO for the reaction S 2(g) rxn using these two reactions: AH = -296.8 kJ Se +…

A: A reaction can be determined by the addition or subtraction of elementary reaction. Elementary…

Q: According to the following reaction, how much energy is evolved during the reaction of 32.5 g B2H6…

A: Given reaction: B2H6 (g) + 6Cl2 (g) → 2BCl3 (g) + 6HCl (g)  ∆H∘rxn = -1396 kJ We have to calculate…

Q: In an exothermic reaction AH positive. negative.

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

Q: An exothermic reaction releases heat. O True False

A:

Q: The “x” on the graph corresponds to ∆G for the reaction.

A: Given graph:

Q: Which of the following processes is endothermic?     a hot cup of soup (system) cools on a…

A: Answer:- this question is answered by using the simple concept of endothermic reaction in which heat…

Q: Is a reaction bewteeen NaOH and NH4Cl endothermic or exothermic ?

A: As we know that, If the sum of the enthalpies of the reactants is greater than the products, the…

Q: Which of the following represents an endothermic reaction? CH4 (g) + 202 (g) → CO2 (g) + 2H20 (g) +…

A:

Q: e exothermic reactions:

A:

Q: Which of the following represents an endothermic reaction? CH4 (g) + 202 (g) → CO2 (g) + 2H2O (g) +…

A: An endothermic reaction is a chemical reaction where the reactants absorb heat from surrounding and…

Q: (b) In a solution calorimeter, what are the signs of AT and AH for an endothermic reaction? sign of…

A:

Q: Which of the following represents an endothermic reaction? CH4 (g) + 202 (g) → CO2 (g) + 2H2O (g) +…

A: Endothermic reactions are chemical reactions in which the reactants absorb heat energy from the…

Q: For a certain chemical reaction, ∆H° = -35.4 kJ and ∆S° = -85.5 J>K. (a) Is the reaction…

A: The heat given off or absorbed in a chemical reaction is known as heat of the reaction. On the basis…

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: does adding temperature to a chemical reaction favor the reaction endothermically?

A: For an endothermic reaction (positive ), the increase in temperature favors the consumption of heat…

Q: What is the thermochemical equation for the formation of 1 mole of solid silver oxide

A: Silver (I) oxide, Ag2O is formed from its constituent elements i.e. Ag and O2. The corresponding…

Q: Write the thermochemical equation for the heat of formation of acetic acid (liquid)

A: Heat of formation : it is the total enthalpy to form the  one mole of that substance from its…

Q: llowing table for endothermic and exothermic reactions: EndothermicNG Exothermic

A: since the asked question contains multiple questions so according to Bartleby question answer…

Q: For an exothermic reaction

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

Q: Using the values provided in the table below, calculate ΔHr for the following reaction: 2CO2(g) +…

A: For the reaction: 2CO2(g) + 4H2O(g) → 2CH3OH(l) + 3O2(g)  ΔHr for the above-provided reaction has to…

Q: Consider the following reaction. We say that this reaction is ____ and that the sign of ∆H is _____.…

A: Since we have energy value written in product side of the reaction as +488  That means the reaction…

Q: Are the reactions endothermic or exothermic? What observation supports this?

A:

Q: When 1 mole of CH4(g) reacts with H2O(g) to form H2(g) and CO(g) according to the following…

A: Answer: Endothermic Since 206 kJ of energy is absorbed,  Energy abosrbed process are called…

Q: Define Exothermic and Endothermic reaction

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

Types of Polymers on the basis of Method of Preparation