enthalpy o

Q: Write the reaction for the enthalpy of formation of potassium perchlorate.

A: Answer

Q: What is the enthalpy of formation (AH°;) of NaHCO3(s) from its constituent elements?

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Q: Give the mathematical expression of enthalpy.

A: Enthalpy: it is the total amount of heat in a particular system. That is the amount energy absorbed…

Q: estimate the enthalpy change for the following reaction: CH3OH(g) + HI(g)CH3I(g) + H2O(g)

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Q: 5.139 Calcium oxide (CaO) is used to remove sulfur dioxide generated by coal-burning power stations:…

A: The given data contains, mass of SO2 = 6.6×105 g.

Q: 4. Calculate the standard enthalphy change (AH") for the following reaction: H2(g) + I2(g) → 2 HI(g)

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Q: Write the chemical equation for the reaction whose enthalpy change is the standard enthalpy of…

A: Sucrose contains the elements C, H, and O. Carbon commonly occurs as graphite whereas the H and O…

Q: What is the enthalpy change of the reaction:

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Q: What is the enthalpy change when 189 g of NH3 are produced? The standard enthalpy of formation of…

A: Standard enthalpy of formation :- The enthalpy change accompanied the process of formation of one…

Q: he standard enthalpy of fo

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Q: enthalpy of

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Q: When 0.378 g of sodium metal is added to an excess of hydrochloric acid, 3930 J of heat are…

A: Given-> Weight of Na = 0.378 g Heat produced for 0.378 g = 3930 J  (1 KJ = 1000 J)

Q: e standard enthalpy change

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Q: Calculate the enthalpy change of the exothermic reaction

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Q: 18. The change in enthalpy of one mole of a compound being formed by its elements is known as: O…

A: Enthalpy (H) :-  It is a thermodynamic quantity which represent total heat content of a system The…

Q: what is the standard enthalpy change for the reaction: (3) C2H4(g) + H2(g)C2H6(g) AH° = ?

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Q: calculate the standard enthalpy change for each of the following reactions: (a) N2(g) + O2(g) ⟶…

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Q: Calculate the change in enthalpy: 2H2O2(l) → 2H2O(l) + O2(g)

A: Given:Chemical reaction:H2O2(l) → 2H2O(l) + O2(g)

Q: Calculate the standard enthalpy change

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Q: When 0.278 g of sodium metal is added to an excess of hydrochloric acid, 2890 J of heat are…

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Q: e enthalpy change

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Q: Why do we measure the enthalpy of a chemical reaction?

A: A thermodynamic property of a system is known as enthalpy. The sum of internal energy and product of…

Q: es, the standard formation enthalpy of H,S(g) is

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Q: 2. Calculate the enthalpy change of the reaction that produces carbon monoxide by treating CO2 (g)…

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Q: Calculate the enthalpy of the reaction: 2C2H2 (g) + 5O2 (g)  2H2O(g) + 4CO2 (g)

A: The standard enthalpy of reaction for a chemical reaction is the difference between total reactant…

Q: Calculate the enthalpy for the reaction, BaC₂ (s) + 2 H₂O (l) → Ba(OH)₂ (aq) + C₂H₂ (g)

A: The balanced reaction given is, => BaC₂ (s) + 2 H₂O (l) → Ba(OH)₂ (aq) + C₂H₂ (g) The enthalpy…

Q: What is the enthalpy change if 40.0 g of  is allowed to react with an excess of carbon?

A: Enthalpy change : It the energy change i.e. when the number of moles of products will be formed from…

Q: Calculate the approximate enthalpy change, AHn, for the combustion of one mole of methane a shown in…

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Q: 12. Consider the following process. + 2H,O(e) AH = -802 kJ %3D CH4 (8) + 202 (8) 2 CO2 (8) A) Is the…

A: We have to predict the change in enthalpy and it's nature.

Q: 1.) The enthalpy of formation of BaCl2(s) is -858.6 kJ/mol, which of the following st

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: he enthalpy o

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Q: The flame in a torch used to cut metal is produced by burning acetylene (C2H2) in pure oxygen.…

A: To solve this problem we have to calculate the mass of acetylene needed to cut the piece of steel .…

Q: Calculate the enthalpy change for the reaction of ti

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Q: (i) Standard enthalpy change of combustion

A: Enthalpy is a state of function  Enthalpy value for  a particular system can't be measured  But we…

Q: 3. Explain why the standard enthalpy of formation of carbon in

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

Q: 12. The enthalpy change of a reaction does not depend on: (a) Initial and final enthalpy change of…

A: Given: Different statements regarding enthalpy change  To find: Statement on which enthalpy change…

Q: Define standard enthalpy of formation (AH°;).

A: To define: standard enthalpy of formation.

Q: calculate the standard enthalpy change for this reaction.

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Q: follow, calculate the standard enthalpy change for this reaction.

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Q: Calculate the Enthalpy of Reaction 2CH3OH(I) + 302(g) → 2CO2(g) + 4H2O(1I)

A: ∆H°f (CO2(g) ) = -393kj/mole ∆H°f (H2O(l)) = -286kj/mole ∆H°f (CH3OH(l)) = -238.7kj/mole

Q: 2. Calculate the enthalpy change of the reaction that produces carbon monoxide by treating CO2 (8)…

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Q: Determine the enthalpy of reaction for the following: H2(g) + ¹/2O2(g) → H₂O(g)

A: Given reaction: H2(g) + 12 O2(g) → H2O(g) We have to find the enthalpy of reaction.

Q: What is meant by the term enthalpy of formation?

A: Thermodynamics is related to the flow of heat. It tells about the feasibility of the reaction.…

Q: Question attached

A: Standard enthalpy of formation , ∆Hfo of O2(g) is zero.  O2(g) is naturally stable element and…

Q: Calculate the standard enthalpy of formation of NH3(9)

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Q: ne standard enthalpy of

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Q: standard enthalpy change for this reaction.

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Q: The enthalpy of formation of H2O(l) is -285.8 kJ/mol. What is the enthalpy change if 1.62 g H2(g)…

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Q: enthalpy

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