3. Calculate AH for the formation of one mole of N,O, from the elements at 25'C using thefollowing data.2H + O2 - 2H,O,N,OsAH = -571.6 kJ(3)½N2 +37202 +½H- HNO,0 AH = -174.1 kJ+ H,O - 2HNŐ.AH = -73.7 kJ%3D()EONH

Answered: Image /qna-images/answer/3f8c18f5-e61a-4e05-bb7c-acfc9784d695.jpg

3. Calculate AH for the formation of one mole of N,O, from the elements at 25°C using the following data. - 2H,O, 2H2 + O2) + H,O- 2HNÓ30 AH = -571.6 kJ %3D AH = -73.7 kJ ½N2 +3/202 (1) +½H - HNO30 AH = -174.1 kJ (8)

3. Calculate AH for the formation of one mole of N,O, from the elements at 25°C using the following data. - 2H,O, 2H2 + O2) + H,O- 2HNÓ30 AH = -571.6 kJ %3D AH = -73.7 kJ ½N2 +3/202 (1) +½H - HNO30 AH = -174.1 kJ (8)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter6: Thermochemistry

Section: Chapter Questions

Problem 9RQ: Define the standard enthalpy of formation. What are standard states for elements and for compounds?...

See similar textbooks

Related questions

Q: For the reaction HCI(g) + NH3(g) NHẠCI(s) AG° = -90.0 kJ and AS° =-284.8 J/K at 302 K and 1 atm.…

A: Given reaction; HCl(g) + NH3 (g) -----> NH4Cl(s) and, ∆G° = -90.0 KJ and ∆S° = -284.8 J/K at…

Q: 18. Calculate the heat of reaction at constant volume for 5.00 g C3H8 ,considering the following…

Q: Calculating a molar héát öf réáčtión from formation enthaiples sing the table of standard formation…

Q: Estimate AG°rxn (in kJ) for the following reaction at 387 K. HCN(g) + 2 H2(g) → CH3NH2(g) AH°=…

A: Given that : The given reaction is : HCN(g) + 2H2(g) → CH3NH2(g)∆H°=-158.0 kJ∆S°=-219.9 J/KWe…

Q: Given the following reactions and their molar enthalpies: 2H2(g) + O2(g) ---> 2H20(1) AH = -483.6 kJ…

A: Since on multiplying 1.5 on reaction 1 and multiplying reaction 2 by 0.5 we will get the reactions…

Q: One of the components of polluted air is NO) . It is formed in the high-temperature environment of…

Q: A chemist measures the enthalpy change AH during the following reaction: 2 HNO,) + Mg(s)→Mg…

A: Given thermodynamical Chemical equation is - 2HNO3(l) + Mg(s) -----> Mg(NO3)2(s) + H2(g) ∆H =…

Q: Given the following data: Fe203(s) + 3CO(g) → 2Fe(s) + 3CO2(g) AH = - :-23 kJ 3Fe,O3(s) + CO(g) →…

Q: Calculate the heat change (AH°xn) for the slow reaction of zinc with water Zn(s)+ 2H,0(1) – Zn?*…

A: The given reaction is: Zn(s) + 2H2O(l)→ Zn2+(aq) + 2OH-(aq) + H2(g) This reaction can be obtained by…

Q: Based on the reactions: 1. 6FEO(s) + Ozle) 2FE3O4(6) 2. 4FE3O4(6) +O2l2) 6FE2O3(s) Calculate the…

A: The answer to the following question is-

Q: For the following reaction at 25°C I2(g) + Cl2(g) 2IC1 (g) Ap° = -26.9 kJ and As° - 11.3 J/K.…

Q: Rearrange the following reactions so that they add together to give the desired reaction (4) and…

Q: 5. Given the following equations and AH values, determine the heat of reaction (kJ) at 298 K for the…

A: Hess's law is defined as the law which states that the total amount of heat absorbed or released for…

Q: A crucial reaction for the production of synthetic fuels is the production of H2 by the reaction of…

Q: Given the following data Tinital (C)Tsnal PC) OH Na:5,0,-SH,O5.10 g 50.00 mL 22.46 18.32 Calculate…

A: Heat of hydration is heat absorbed when 1 mole of a substance is dissolved in water

Q: Determine the heat of reaction for the process: FeO(s) + Fe2O3(s) --> Fe3O4(s) Giving the…

Q: Given the reactions, X(s) + 0,(g) XO(s) AH = -590.1 kJ XCO3(s) XO(s) + CO,(g) AH = +237.5 kJ what is…

A: Enthalpy of the reaction is the energy change when a reactant combines to form a product. According…

Q: Calculate AH for the reaction: Sg + Ozig) SO20 Se +02 (G 2 SO2 (9) + Ozig) 2 SO, 1g) A. 296.1 kJ AH=…

A: The value of ∆H depends on Stoichiometry of the thermochemical equation If a chemical equation is…

Q: Calculate AH for the following reaction NO+O----NO2 using the following equation 1- 203 -302 AH= -…

A: Steps - 1) To get desired reaction, adjust given reactions. 2) If you reverse the reaction then you…

Q: A chemist measures the enthalpy change AH during the following reaction: 2 HNO3(1) +…

A: The solution is as follows:

Q: Calculate the standard heat of formation, AHfº, for FeS2, given the following information: 2FES2) +…

A: We have ∆Hf°rxn as -1370 KJ, we are also having standard heat of formation of reactants , we have…

Q: Calculate the enthalpy of the reaction 4B(s) + 302 (9)→2B2O3 (s) given the following pertinent…

A: Solution: We will rearrange the given reactions in such a way that it can become the required…

Q: Given the following data: Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) ΔΗ -23 kJ 3FE2O3(s) + CO(g) →…

Q: For the reaction: 2 NO (g) + O2 (g) N204 (g), calculate AG° (in kJ) at 800 К. O - 77.4 O + 8.2 O -…

Q: For the reaction Fe,03(8) + 2AI(s)- A,03(s) + 2Fe(s) AH° = -851.5 kJ and AS° --37.0 J/K The maximum…

A: The given reaction is : Fe2O3(s) + 2Al(s) → Al2O3(s) + 2Fe(s)∆H°=-851.5 kJ and ∆S°=-37.0…

Q: Given the following chemical reaction: CoHa(OH);(aq) + H2O2(aq) → C,H,O2(aq) + 2H,0(1) Calculate the…

A: The given equation is: C6H4OH2 (aq) + H2O2 (aq) →C6H4O2 (aq) +2 H2O (l) (i). C6H4O2 (aq) + H2…

Q: For the reaction CO(g) + Cl2(g) CoCl2(g) AG° = -70.3 kJ and AS° = -137.3 J/K at 277 K and 1 atm.…

Q: For a particular process that is carried out at constant pressure, q = 145 kJ and w = -35kJ.…

Q: The value of Ke for the reaction A= B is 0.425 at 50.0°C and 0.625 at 100.0°C. Calculate AH° for the…

A: Given reaction A <--> B Kc = 0.425 at T1 = 50°C = 323 K Kc = 0.625 at T2 = 100°C = 373 K

Q: Given the following equations and (delta) H values, determine the heat reaction (kJ) at 298 K for…

A: Given: Reversing and multiplying eqn(2) with 3: Reversing eqn(3): Multiply eqn(4) with 9:

Q: Calculate AG°rxn (in kJ) for a reaction where AH°= +124 kJ, AS°= +223 J/K, and T = 298 K %3D

A: Given; Enthalpy of the reaction (∆H°) = + 124 kJ Entropy of the reaction (∆S°) = + 223 J/K = + 0.223…

Q: Reaction of Magnesium with Water Calculate the enthalpy change for the reaction of magnesium and…

Q: Page 3 of Problem 9 ( ). Use the Table of Thermodynamic Data on the right Substance AH, moi for the…

A: Enthalpy of a reaction is given by the change in enthalpy of products and reactants.

Q: 5.64 From the enthalpies of reaction 2 C(s) + O2(8) –→ 2 CO(g) 2 C(s) + O2(8) + 4 H2(8) → 2 CH;OH(g)…

A: The question is based on Hess law. it states that net enthalpy change for the reaction remains same…

Q: The reaction 2N20(g) 2N2(g) + O2(g) has AH° = -163.14 kJ. What is the value of AE for the…

A: Recall the given reaction, 2 N2O (g) 2 N2 (g) + O2 (g) , ∆H = - 163.14…

Q: Calculate AH° for the reaction (Referonces] 2K (s) + 2H,О(1) — 2КОН(аq) + Hа (9) Substance and State…

A: The balanced reaction taking place is given as, => 2 K (s) + 2 H2O (l) ----------> 2 KOH (aq)…

Q: Calculate AHxn for the reaction 2Ni(s) + 2S(s) + 30,(g) → 2Niso,(s) from the following information:…

Q: Given the reactions, X(s) + 0,(g) → XO(s) AH = -527.1 kJ XCO,() - → XO(s) + CO,(g) AH = +261.3 kJ…

Q: 3. Calculate the heat of decomposition for this process at constant pressure and 25 C: Caco:(s) >…

A: In this question, we will determine the heat of decomposition for this process. You can see details…

Q: 2NO2(g) AH=-113.1 kJ. If AH for 3. Consider the reaction: 2NO(g) + O2(g)_ NO2 is 33.8 kJ/mole,…

A: The standard enthalpy of reaction, ΔH°rxn, can be calculated by summing the standard enthalpies of…

Q: Calculate the AH,n for the reaction: CaOs + COz CaCO3 using the following: Cag + COze +02e CacO3 AHm…

A: The reactions given are, 1) Ca (s) + CO2 (g) + 1/2 O2 (g) --------> CaCO3 (s)…

Q: For the reaction below, determine the difference in relevant particles that allow for determination…

A: Given Reaction: Fe2(CO3)3 (s) + 6 LiClO4 (aq) -------> 2 Fe(ClO4)3 (aq) +3 Li2CO3 (aq) To…

Q: Given the data in the table in the figure at 1 atm and 25.0 °C, calculate the standard heat of…

A: Given that : Zn(s) + Cu²⁺(aq) → Zn²⁺(aq) + Cu(s)

Q: 2. Lead (II) sulfide is the principle source of lead metal. To obtain the metal, the sulfide is…

A: Here we have to calculate change of enthalpy of reaction of one mole lead sulfide with oxygen and…

Q: 17. Given the following set of reaction data, H2 (g) +02(8) 2B(s) +3H2 (g) B,H, (g) 2B(s) +O2(8) –→…

A: Heat of the given reaction is calculated by using Hess law. According to Hess's law, the total heat…

Q: Using the data below, calculate the enthalpy for the decomposition of sodium bicarbonate. 2NaHCO3(s)…

A: In this question we have to tell the change in enthalpy of the given reaction.

Q: A chemist measures the enthalpy change AH during the following reaction: 2 HNO,(1) +…

A: Given reaction: 2HNO3(l) + Mg(s) → Mg(NO3)2(s) + H2(g) ∆H = -443 kJ We have to calculate…

Q: Question is attached

A: The enthalpy of an overall reaction is calculated by the difference in enthalpy of the product and…

Question

3. Calculate AH for the formation of one mole of N,O, from the elements at 25'C using the
following data.
2H + O2 - 2H,O,
N,Os
AH = -571.6 kJ
(3)
½N2 +37202 +½H- HNO,0 AH = -174.1 kJ
+ H,O - 2HNŐ.
AH = -73.7 kJ
%3D
()EONH

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Define the standard enthalpy of formation. What are standard states for elements and for compounds? Using Hess's law, illustrate why the formula Hreaction=npHf(products)nfHf(reactants) works to calculate H for a reaction.
When 1.000 g of gaseous butane, C4H10, is burned at 25C and 1.00 atm pressure, H2O(l) and CO2(g) are formed with the evolution of 49.50 kJ of heat. a Calculate the molar enthalpy of formation of butane. (Use enthalpy of formation data for H2O and CO2.) b Gf of butane is 17.2 kJ/mol. What is G for the combustion of 1 mol butane? c From a and b, calculate S for the combustion of 1 mol butane.
The combustion of methane can be represented as follows: a. Use the information given above to determine the value of H for the combustion of methane to form CO2(g) and 2H2O(l). b. What is Hf for an element in its standard state? Why is this? Use the figure above to support your answer. c. How does H for the reaction CO2(g) + 2H2O (1) CH4(g) + O2(g) compare to that of the combustion of methane? Why is this?
When 1.000 g of ethylene glycol, C2H6O2, is burned at 25C and 1.00 atmosphere pressure, H2O(l) and CO2(g) are formed with the evolution of 19.18 kJ of heat. a Calculate the molar enthalpy of formation of ethylene glycol. (It will be necessary to use data from Appendix C.) b Gf of ethylene glycol is 322.5 kJ/mol. What is G for the combustion of 1 mol ethylene glycol? c What is S for the combustion of 1 mol ethylene glycol?
Hydrogen bums in air with considerable heat transfer to the surroundings. Consider the decomposition of water togaseous hydrogen and oxygen. Without doing any calculations, and basing your prediction on the enthalpychange and the entropy change, is this reaction product-favored at 25 C? Explain your answer briefly.
Use standard entropies and heats of formation to calculate G f at 25C for (a) cadmium(II) chloride (s). (b) methyl alcohol, CH3OH(l). (c) copper(I) sulfide (s).
Peanuts and peanut oil are organic materials and bum in air. How many burning peanuts does it take to provide the energy to boil a cup of water (250 mL of water)? To solve this problem, we assume each peanut, with an average mass of 0.73 g, is 49% peanut oil and 21% starch; the remainder is noncombustible We further assume peanut oil is palmitic acid, C16H32O2, with an enthalpy of formation of 848.4 kJ/mol. Starch is a long chain of C6H10O5 units, each unit having an enthalpy of formation of 960 kJ.
A student performing a calorimetry experiment combined 100.0 ml. of 0.50 M HCI and 100.0 ml. of 0.50 M NaOH in a StyrofoamTM cup calorimeter. Both solutions were initially at 20.0 C, but when the two were mixed, the temperature rose to 23.2 C (a) Suppose the experiment is repeated in the same calorimeter but this time using 200 mL of 0.50 M HCl and 200.0 ml of 0.50 M NaOH. WIII the AT observed be greater than, less than, or equal to that in the first experiment, and why? (b) Suppose that the experiment is repeated once again in the same calorimeter, this time using 100 mL of 1.00 M HCI and 100.0 ml. of 1.00 M NaOH. Will the T observed be greater than, less than, or equal to that in the first experiment, and why?
Would the amount of heat absorbed by the dissolution in Example 5.6 appear greater, lesser, or remain the same if the heat capacity of the calorimeter were taken into account? Explain your answer.
A 237-g piece of molybdenum, initially at 100.0 C, is dropped into 244 g of water at 10.0 C. When the system comes to thermal equilibrium, the temperature is 15.3 C. What is the specific heat capacity of molybdenum?
Principles of Heat Flow Titanium is a metal used in jet engines. Its specific heat is 0.523 J/g C. If S.SS g of titanium absorb 4.78 J, what is the change in temperature?
A 220-ft3 sample of gas at standard temperature and pressure is compressed into a cylinder, where it exerts pressure of 2000 psi. Calculate the work (in J) performed when this gas expands isothermally against an opposing pressure of 1.0 atm. (The amount of work that can be done is equivalent to the destructive force of about 1/4 lb of dynamite, giving you an idea of how potentially destructive compressed gas cylinders can be if improperly handled!)