Answered: Given that = -546.6kJ H,(g) +F,(g)→ 2…

Given that = -546.6kJ H,(g) +F,(g)→ 2 HF(g) rxn AHixn = -571.6 kJ (1DO H7 - (8) o+ (8) H calculate the value of AHn for UXI (8)0 + (3) e (DoʻH7 + (3) AHixn %3D UXI

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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Using the provided table, determine the molar enthalpy (in kJ/mol) for the reaction 2 NH, (g) + 3…

Q: 4. Which expression gives the enthalpy change, AH, for the thermal decomposition of calcium…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: See image below. The answer I got is -626.58 kJ...is that correct?

A: Yes the answer which you got as per the given values is correct. The ΔH of the given reaction can be…

Q: Ammonia reacts with oxygen as follows: 4NH3(g) + 702(g) 4NO2(3) + 6H20(g) AH° = -1132 kJ Incorrect.…

A: Consider the given balanced equation is as follows; 4 NH3g + 7 O2g → 4 NO2 g + 6 H2O g…

Q: 11- a) Given equations (1) and (2), calculate the enthalpy change for equation 3. (1) Pb(s) + PbO2…

A: For the given set of equations; Enthalpy change of equation (3) can be determined with the help of…

Q: Using values from Appendix C of your textbook, calculate the value of Ho for each of the following…

A: A state function only depend on the initial and final state

Q: Three common hydrocarbons that contain four carbonsare listed here, along with their standard…

A: Firstly, we write the equation for the combustion of the hydrocarbons to yield CO2 and H2O.

Q: The AHxn for the combustion of 5.0 moles of butane (C4H10) is closest to = -5754 kJ/mol 2C4H10(9) +…

A: Combustion of hydrocarbon is the process of burning hydrocarbons in presence of oxygen. On…

Q: 4. The following reaction shows the combustion of propane: C3H«(g) + 5 Oz(g) → 3 CO:(g) + 4 H2O(1)…

Q: Using the provided table, determine the molar enthalpy (in kJ/mol) for the reaction 2 NH, (g) + 3…

A: Given 2NH3 (g) + 3N2O (g)→ 4N2 (g) + 3 H2O (l) Substance ΔH°f (kJ/mol) NH3 (g) -46.2 N2O 81.6…

Q: Using the provided table and the equation below, determine the heat of formation (in kJ/mol) for…

Q: 3 C(s) + 4 H2 (g) --> (Q14) Find AHrxn (in kJ) for the formation of propane from its elements: C3H8…

A: When any reaction is multiplied by a common coefficient then the enthalpy of that reaction also…

Q: A reaction is carried out in a constant pressure calorimeter and the heat of the CALORIMETER is…

A: The objective of this question is to find the correct option from the given.

Q: Given the data in the table below and AH° rxn for the reaction sO Cl2 (8) • 2H20 (1) → H2S04 (1) +…

A: Given a value of chemical reaction Enthlpy of formation for SO2, SO3,So2cl2,H2so4,and H2o. Calculate…

Q: For which one of the following is the enthalpy of the reaction the same as the enthalpy of…

A: Since standard enthalpy of formation of a compound is defined as the change in the standard enthalpy…

Q: Given that H, (g) + F,(g) → 2 HF(g) AHn = -546.6 kJ. 2 H, (g) + 0,(g) 2H,O(1) AHn = -571.6 kJ…

Q: _3. Study the given thermochemical reaction shown below: Pb(s) + 2 C12(g) – PBC14(1) H = -329.3 kJ…

Q: When 320 mg of naphthalene, C10H8(s), was burned in a bomb calorimeter (write the reaction and…

A: In bomb calorimeter, we use the following formula, q = -C.∆T=> -∆U = C.∆T C= heat capacity of…

Q: reaction @ H₂ (g) + Cl₂ (g) →) 2HCl (s) AH = -134.615 reaction @ 201₂ (3) ₂(g) +₂F₂ (g) DH=-49.4KJ…

Q: The enthalpy change for the oxidation of vinylcyclopropane, C3 Hs, is measured by calorimetry. C,Hs…

A: Given: Standard enthalpy change of CO2(g) = -393.509 kJ/mol Standard enthalpy change of O2(g) =0…

Q: Octane (C8H18) undergoes combustion according to the following poin equation. How many grams of…

Q: Calculate AH f co(s) from the following information: CO2(9) AH = -365KJ %3D Given: C(s) + O2(g) COs)…

Q: (a) When 58.1 mL of 5.00 g/L AgNO3 is added to a coffee-cup calorimeter containing 58.1 mL of 5.00…

A: Volume of AgNO3 = volume of NaI = 58.1 mL Mass/ volume of AgNO3 = Mass / volume of NaI = 5.00 g/L…

Q: When glucose, a sugar, reacts fully with oxygen, carbon dioxide and water are produced: C,H12O6(s) +…

A: Specific heat: The required by a 1 mole of a substance to raise its temperature to 1 degree…

Q: The complete combustion of ethanol, C2H5OH 1molar mass =46.0 g>mol2, proceeds as…

A: Calculate the number of moles of ethanol. Number of moles of ethanol = Given mass of ethanolMolar…

Q: 3. If the following enthalpies are known: A+2 B 2 C+ D AH = - 95kJ %3D - B+X C AH = + 50kJ %3D What…

A: If a reaction occur in one step or more than one steps and the initial and final conditions are same…

Q: Find the percent error CACO3(s)= -1206.9 KJ/mol CaO(s)= -635.5 KJ/mol CO2(g)= -393.5 KJ/mol (AH°;)…

A: Given that : We have to calculate the % error :

Q: What is the standard enthalpy change for the combustion of gaseous propylene, C3H6? C3H6(g) + 9/2…

A: We need to find the enthalpy change for the reaction. ∆Hf C3H6 = 20.4 kJ/mol ∆Hf CO2 = -393.5…

Q: (Q16) Use the following balanced chemical equatic calculate AH°rxn (in kJ) for the following…

A: Use the following balanced chemical equation and standard enthalpies of formation to calculate ∆Hrxn…

Q: Using the provided table, determine the enthalpy (i mol) for the reaction 2 K(s) + 2 H,0(I) → 2 KOI…

A: The enthalpy of reaction takes place at constant pressure. It is used for evaluating the amount of…

Q: 3. Which of the following reactions is/are exothermic? Choose ALL that apply. a. C(s) + O₂(g) →→…

A: Note- Since you have posted multiple questions, we will provide the solution only to the first…

Q: Determine the enthalpy change for the reaction using the given AH values, 3X (s) + Z2M3 (g) --> 2Z…

A: Given that 4Z(aq) + 3M2(s) → 2Z2M3(g) ∆Hrxn= -1473kJ ---------------- (1) X(s) + 12M2(g) →…

Q: AH (kJ/mol) -187.6 Substance O2(g) H,O -285.9 Calculate the standard enthalpy change for the…

A: The enthalpy change of a chemical reaction can be calculated by the bond energy of the reactants and…

Q: Baking soda (NaHCO3) decomposes on heating as follows: 2 NaHCO3(s) -> Na2CO3(s) + CO2(g) + H2O(1I)…

A: 2NaHCO3→ Na2CO3+ CO2 + H2O ∆H= -127.4KJ ∆Hf[CO2]= -374KJ ∆Hf[Na2CO3] = -1135KJ ∆Hf[H2O] =…

Q: Calculate the AH for CCI4 (g), given that the AHrxn is -420kJ for the following reaction: CH4 (g) +…

Q: Using the provided table, determine the enthalpy for the reaction 2 NH, (g) + 3 N,O (g)→ 4 N, (g) +…

A: Given: 2NH3(g)+3N2O(g)→4N2(g)+3H2O(l)∆Ho(NH3)=-46.2 kJ/mol∆Ho(N2O)=81.6 kJ/mol∆Ho(N2)=0…

Question

100%

Given that
= -546.6kJ
H,(g) +F,(g)→ 2 HF(g)
rxn
AHixn = -571.6 kJ
(1DO H7 - (8) o+ (8) H
calculate the value of AHn for
UXI
(8)0 + (3) e (DoʻH7 + (3)
AHixn
%3D
UXI

Expert Solution

Step 1

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

2. Given the following data: P4(s) + 6CI2(g) →> 4PCI3(g) AHrxn = 1225.6 kJ %3D P4(s) + 502(g) →> P4O10(s) AHrxn = -2967.3 kJ %3D PCI3(g) + Cl2(g)→ PCI5(g) AHrxn = -84.2 kJ %3D PCI3(g) + %02(g) → CI3PO(g) AHrxn = -285.7 kJ %3D Calculate AH for the reaction P4O10(s) + 6PCI5(g) → 10C13PO(g)
I need help with all pf it ASAP show all work pleaseee
Use the following information to answer the next question. Given the following data: C₂H60(1) + 30₂(g) → 2CO₂(g) + 3H₂O(1) AH = -685.5 kJ 5 C₂H40(1) + O₂( O₂(g) → 2CO₂(g) + 2H₂O(1) A,H-583.5 kJ Using Hess's Law, the enthalpy of reaction for the following equation: 2C₂H4O(1) + 2H₂O(1)→ 2C₂H6O(l) + O₂(g) is calculated to be Record your 3-digit answer. Include sign; do not include units. Use the following information to answer the next question. Given the following data: H₂S(g) + 20₂(g) → H₂SO4(1) H₂S(g) + 20₂(g) → SO3(g) + H₂O(1) H₂O(1) H₂O(g) A,H= -235.5 kJ A,H = -207 kJ A,H= 44 kJ Using Hess's Law, the enthalpy of reaction for the following equation: H₂SO4(1) SO3(g) + H₂O(g) calculated to be Record your 3-digit answer. Include sign; do not include units. + ◆ kJ. kJ.
Where am I going wrong?
For the reaction: H₂ + S +20₂ H₂SO4 (1) AHR = -193,910 cal/mol Calculate AURⓇ
Using the provided table and the equation below, determine the heat of formation (in kJ/mol) for KCIO,. 2 KCIO, (s) → 2 KCIO, (s) + O, (g) AH° = 296.2 kJ/mol %3D Substance AH¡ (kJ/mol) KCIO3 (s) -391.2 Ог (9)
What is the change in the enthalpy (in kJ) for the complete combustion of 39.0 g of fructose, roughly the amount of sugar in a 12-oz can of soda? C,H12O6 (s) + 602(g) → 6CO2(g)+6H,O(1) AH = -2.83 × 10° kJ mol¬1 A: -6.13 x 102 3703
Using data for DHof (KJ/mol) provided below, calculate DHoRxn for: N2O(g) + 3H2(g) ---> N2H4 (l) + H2O (l) DHof (KJ/mol): N2O(g) = 33.85 ; H2 (g)= 0 ; N2H4 (l)= 50.4 ; H2O(l) = -285.8
Given the following data C6H1206(s) AHF°= -1274.5 kJ/moll H20(1) AHF°= -285.8 kJ/mol CO2(g) AHF°= -393.5 kJ/mol Calculate the standard enthalpy, AH°, in kJ/mol for the reaction below. C6H1206(s) + 9O2(g) → 6H20(1) + 6CO2(g) Your Answer: Answer units
2. Use the AH information provided to calculate AHn° for the following. SHOW YOUR WORK!! SO,CL.(g) + 2 Ho0(1) → 2 HCI(g) + H,SO.(1) AHrxn° = ? AH{(kJ/mol) SO,Cl.(g) -364 H,O(1) -286 HCI(g) -92 H,SO.(1) -814 a. -256 kJ b. +161 kJ C. -62 kJ d. +800 kJ e. -422 kJ
Given H2(g) + (1/2)02(g) - H20(), AH° = -286 kJ/mol, determine the standard enthalpy change for the reaction 2H20(1) - 2H2(g) + O2(g). Multiple Choice AH° = +572 kJ/mol AH =-286 kJ/mol AH = +286 kJ/mol AH = -143 kJ/mol AH = -572 kJ/mol
Using Hess's law, what is AHf rxn for the following reaction? NO(G) + O(g) – NO2(9) NO(g) + O3(9) – NO2(9) +O2(9) AH xn = -198.8 kJ/mol Og(9) – 3/2 02(9) AHrxn = -142.2 kJ/mol 02(9) → 20(9) AH Prxn = +498.8 kJ/mol -839.8 kJ/mol -306.0 kJ/mol 394.9 kJ/mol 157.9 kJ/mol O 442.3 kJ/mol QUESTION 8 Octane (C3H18) undergoes combustion according to the following thermochemical equation. 2C8H18() + 2502(g) – 16CO2(g) + 18H20() AH°rxn = -1.0940 x 104KJ/mol What is the standard enthalpy of formation of liquid octane? AH°{(CO2(g)) = -393.5 kJ/mol and AH°F{H2O(1)) = -285.8 kJ/mol 495 kl/mol O -250 kJ/mol -495 kJ/mol -10,940. kJ/mol -2188 kJ/mol