3.Based on the reactions:1. 2H,S) + 302 (g)→2SO2 (g) + 2H;OAH1 =- 1035.94 kJ2. 2SO3 (2) →2S02 (2) + O2 (g)AH2 =+197.78 kJ3. 2H,Sg) + O2 (g)→2S¾) + 2H;O[g)AH3 = +110.02 kJUse Hess's law to calculate H for:2S(5) + 302 (2)→2SO3 (g)

Hess's law Hess's law states that if a reaction takes place by more than one route and the initial…

3. Based on the reactions: 1. 2H;S(g) + 302 )→2SO2 (2) + 2H,0g AH1 =- 1035.94 kJ 2. 2SO3 (2) →2SO2 (2) + 02 (2) AH2 = +197.78 kJ 3. 2H,Sg) + 02 g)→2S) + 2H;0g) AH3 = +110.02 kJ Use Hess's law to calculate AH for: 2S(s) + 302 (g)→2SO3 (g)

3. Based on the reactions: 1. 2H;S(g) + 302 )→2SO2 (2) + 2H,0g AH1 =- 1035.94 kJ 2. 2SO3 (2) →2SO2 (2) + 02 (2) AH2 = +197.78 kJ 3. 2H,Sg) + 02 g)→2S) + 2H;0g) AH3 = +110.02 kJ Use Hess's law to calculate AH for: 2S(s) + 302 (g)→2SO3 (g)

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: 2 N205 4 NO2 + O2 at 25C N2O5 11.29 KJ/mol NO2 33.15 KJ/mol O2 O KJ/mol What is the AH° for the…

A: Q.13: 2N2O5 (g) <------> 4NO2(g) + O2(g) We can find ∆Horxn using the formula below and the…

Q: Use the set of three reactions shown below to answer the questions that follow. 2NO(g) + O2(g) →…

Q: Translate the following reaction completely into English words using no symbols: 4NH3 + 5O2 -->…

A: Translate the following chemical reaction into english words using no symbols : 4NH3 + 5O2 --->…

Q: (a) Determine the product of the reaction ? + n (b) What is the Q value of the reaction?

Q: Enter your answer in the provided box. You are given the following data: H;(g) – 2H(g) AH° = 436.4…

A: Given, a) H2(g) ➝ 2H(g) ∆H° = 436.4 kJ/mol b) Br2(g) ➝ 2Br(g) ∆H° = 192.5 kJ/mol c) H2(g) + Br2(g)…

Q: You are given the following data: Н-(g) — 2H(g) AH° = 436.4 kJ/mol Br2(g) 2Br(g) AH° = 192.5 kJ/mol…

A: Hess's law states that at standard conditions, the standard enthalpy change is the sum of standard…

Q: Using the table of average bond dissociation enthalpies at 25°C, determine which of the following…

Q: Determine the AH of the reaction 1 1 NO29) + 702c9) +5H20(9) → HNO3(aq) 4 AH = 33.2 kJ 5 N2c9) +…

Q: CH,(9) + 2 0,(g) AH = -809.0 kJ/mol Co,(g) + 2 H,0(g) AH = -81.3 kJ cond 2 H,0() Given the energy…

A: In combustion of methane two steps are given as per diagram . So first we would calulate ∆Hrxn ( in…

Q: Which of the following is the correct balanced equation for the complete combustion of the following…

A: Combustion reactions are those reactions in which one of the reactants would be oxygen. During the…

Q: None

A: Step 1:Firstly, the given reactions are arranged in way that on addition of all the reactions, will…

Q: Given the following information: CH4(g) + H20(g) → CO(g) + 3H2(g) AH° = 70.6 kJ %3D C(s) + H20(g) –…

Q: OH H2SO4 (catalyst) + 2 CH3CO₂H

A: Step 1: Step 2: Step 3: Step 4:

Q: Given the following information: 2C(s) + 2H20(g)→ CH4(9) + CO2(g) AH° = 35.3 kJ C(s) + H20(g) →…

Q: Using the table of average bond dissociation enthalpies at 25°C, determine which of the following…

A: The expression for change in enthalpy using bond dissociation energy is as follows,…

Q: 2) Calculate AH for the reaction 2 Al (s) + 3 Cl2 (g) → 2 AICI3 (s) from the following data. 2 Al…

A: Need to calculate ∆H of the 2Al(s) + 3Cl2(g) → 2AlCl3(s).

Q: What is true for this chemical reaction: 3CO(g) + Fe₂O3(s) = 3CO₂(g) + 2Fe(s)? Select an answer and…

A: This problem is based on Thermodynamics. Here we will see the feasibility of the reaction and then…

Q: Based on the following reactions: 2H2S() + 302() 2SO2() + 2H2O() 2503() -> 2SO2g) + Ozg)…

A: Given equations are : 1). 2H2S + 3O2 -----------> 2SO2 + 2H2O 2). 2SO3 ------------> 2SO2 +…

Q: Which statement best describes the energy change for the reaction associated with this energy…

A: The reaction in which heat is transferred from the system to the surrounding is exothermic while in…

Q: Calculate 2NH3 N20(g 2NH30 H2(g)

A: Given: 2NH3(g)+3N2O(g)→4N2(g)+3H2O(l) ∆H=-1010 kJ---eqn(1) N2O(g)+3H2(g)→N2H4(l)+H2O(l)…

Q: Calculate AH for the reaction 2Al(s) + 3Cl2(g) → 2AlCl3(s) from the data. 2Al(s) + 6HCl(aq) → 2AICI3…

Q: KOH(aq) + HBrO (aq) KBrO (aq) + H2O (1) 2CH3(CH2) CH3(9) +1302(9) 8CO2(g) + 10H₂O(9) CH2CH2OH (1)…

A: Combination reaction:If 2 reactants combine to give the product, it is combination reaction.Single…

Q: 9C Complete the figure below. H₂ Lindlar catalyst Na H OH SOCI₂

A: This problem is based on general organic chemistry reaction mechanism.In the first reaction…

Q: Find AHxn for the reaction: 3C(s) + 4 H2(g) → C;Hs(g) Use the following reactions with known AH's:…

A: Given C3H8(g) + 5O2(g) → 3 CO2(g) + 4 H2O(g) ∆H = - 2043 KJ…

Q: Using the equations 2 2 CsHo (l) + 15 O, (g) → 12 CO, (g) + 6 H₂O (g)AH° = -6271 kJ/mol 2 H₂(g) +…

A: The enthalpy for the reaction 6 C (s) + 3 H₂ (g) → C₆H₆ (l) is determined by considering all other…

Q: Given the following data 2 CIF (g) + O₂(g) → Cl₂ O(g) + F2O(g) ΔΗ= 167.4 kJ 2 CIF3 (9) +202 (g) →…

Q: Find the Ke for the following reaction H(2 + ½ O2(g) +→ HOg) K= ? Use the following data to find the…

Q: b OH CH-CH₂-CH- & OH Hydrolysis product of the Solanceae alkaloid Atropine The number of chemically…

A: Proton-NMR spectroscopy is mainly used for the identification of complete structure of the…

Q: Using the table of average bond dissociation enthalpies at 25°C, determine which of the following…

A: The energy needed to break a bond into its radicals is termed as the bond dissociation energy. The…

Q: he heat of reaction f

Q: Consider the following reaction: 3 C(s) + 4 H₂(g) → C3H8(g) Which of the following statements is…

A: The spontaneous nature of a system can also be predicted by the Gibbs free energy change of the…

Q: Using the data to the right, calculate the standard enthalpy change. Mt(s) + ½ O2(g) → MtO(s)…

A: The reaction given is

Q: C+½ 020l co CO (s) 2 (g) CO+ 2 02(a) (g) AH = - 111 kJ %3D CO, 2 (g) Is this reaction endothermic or…

A: 2) a ) Since the heat released by the reaction is same as the mass of salt is same hence Q will be…

Q: Use the set of three reactions shown below to answer the questions that follow.2NO(g) + O2(g) →…

A: Part 1:Given, mass of NO = 57.4 gMoles of NO can be calculated as:

Q: Combustion reactions involve reacting a substance with oxygen. when compounds containing carbon and…

A: The enthalpy of combustion of a substance is defined as the heat energy given out when one mole of a…

Q: Given the following data: 2 H2(g) + O2(g) → 2 H20(1) N,O5(g) + H,O(I) → 2 HNO3(1) N2(g) + 3 O2(g) +…

A: In-order to find the enthalpy change of the desired reaction, the given reactions has to be written.

Q: Balance the equations below (if there is only 1 then put 1) and identify Type of reaction (use these…

Q: bipyridine)3]<* in its ground state and in ån ex ground state, the molecule in its excited state is…

A: Answer:

Q: Benzene is one of the compounds used as octane enhancers in unleaded gasoline. It is manufactured by…

Q: 4. KFE3AISI3010(OH)2 + Cu + 02 + H2S → KAISİ3O8 + CuFeS2 + H2O

A: A balanced chemical equation is the one that contains equal number of atoms on both sides of the…

Q: Using the equations 2 H2 (g) + O2 (g) → 2 H2O (I) AH° = -572 kJ/mol Ca (s) + ½ O2 (g) → CaO (s) AH°…

Q: 11. Given the equation: N₂(g) + 2 O2(g) → 2 NO₂(g), AH = 68 kJ Which of the following is correct?…

Q: 4) Given: S (s)+02 (g) →SO 2 (g) 2 SO 3 (g) →2 SO2 (g)+0 2 (g) Find AH° for : 2 S(s ) + 3 O 2(g) →2…

Q: Use the set of three reactions shown below to answer the questions that follow.2NO(g) + O2(g) →…

A: Given information:

Q: 2. Calculate the AG* of the reaction: N₂H4(1) + H₂ - 2NH3(g) using the following data: N₂H4(1) +…

Q: Determine the enthalpy (in kJ/mol) for the reaction 4 NH: (g) + 5 Oz (g) → 4 NO (g) + 6 H2O (g).

Q: Calculate AH for the reaction NH3 (g) + CH4 (g) → HCN (g) + 3 H, (g), from the following data. N2…

Q: Atom economy is a measure of how many atoms from the starting materials are incorporated into the…

A: Atom economy is a concept in green chemistry where it is used to quantify the amount of starting…

Question

100%

3.
Based on the reactions:
1. 2H,S) + 302 (g)→2SO2 (g) + 2H;O
AH1 =- 1035.94 kJ
2. 2SO3 (2) →2S02 (2) + O2 (g)
AH2 =+197.78 kJ
3. 2H,Sg) + O2 (g)→2S¾) + 2H;O[g)
AH3 = +110.02 kJ
Use Hess's law to calculate H for:
2S(5) + 302 (2)→2SO3 (g)

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps

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

Mg (s) + ½O2 (g) → MgO (s) (1)This equation can be obtained by combining equations (2), (3) and (4) below:MgO (s) + 2HCl (aq) → MgCl2 (aq) + H2O (l) (2)Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (g) (3)H2 (g) + ½ O2 (g) → H2O (l) (4) Combine equations (2), (3) and (4) to obtain equation (1).
Indicate whether the marked carbon atoms in the three molecules here are oxidized or reduced relative to the marked carbon atom in ethanol: There is no need to calculate oxidation states in this case; instead, just compare the types of atoms bonded to the marked carbon atoms:
Trimethylamine, (CH3)3N, is a common reagent. It interacts readily with diborane gas, B₂H6. The latter dissociates to BH3 and this forms a complex with the amine, (CH3)3N→BH3. The reaction between trimethylamine and borane is shown. CH3 CH3 H CH3-N : + B-H CH3-N B-H CH3 H CH3 H Is the BH3 fragment a Lewis acid or a Lewis base? To decide this, answer the following questions: H a Which of the following is a definition of a Lewis acid? proton donor electron pair acceptor proton acceptor electron pair donor
6A + 2C 6D Determine the enthalpy(AH) in kJ of the above reaction using the reactions below: 6B -> 2C AH = 438.3 kJ A + B D AH =-133.1 kJ
Use the set of three reactions shown below to answer the questions that follow.2NO(g) + O2(g) → 2NO2(g) ΔH = -116 kJ2N2(g) + 5O2(g) + 2H2O(l) → 4HNO3(aq) ΔH = -256 kJN2(g) + O2(g) → 2NO(g) ΔH = +183 kJ If 35.5 g of NO g is reacted with excess oxygen, how much heat energy is produced?
5. The AH⁰ for the reaction (Na2O(s) + SO3(g) → Na2SO4(g)) equal to: Na(s) + H₂O() → NaOH(s) + 1/2 H2(g) Na2SO4(s) + H₂O(l) → 2NaOH(s) + SO3(g) 2Na2O(s) + 2H2(g) → 4Na(s) + 2H₂O(l) AH° = -146 kJ AH° = +418 kJ AH° = +259 kJ A. -581 kJ B. -435 kJ C.+531 kJ D. 109 kJ 6. The amount of absorbed heat in the complete reaction of 15.0 grams of SiO₂ with excess carbon in the reaction below? AH° for the reaction is +624.7 kJ: SIO2 (s) + 3C(s) → SIC(s) + 2CO(g) C. 31.2 KJ A. 5.06 kJ B.156.2 KJ D. 366 kJ 7. Helium is collected over water at 25°C and 1.0 atm total pressure. What total volume of gas must be collected to obtain 4.08 g of helium? (At 25°C the vapor pressure of water is 380 torr.)? A. 5 x 104 mL B. 33.4 L C. 50 L D. (A and C) are true
C. H10 O3 + ? O2 → 30 - If complete combustion occurs as a result of the above reaction, what will be the coefficient of 02? O a) 8 O B) 4 O NS) 6 OD) 5 Ο ΤΟ) 7
q
Calculate AH for the following reaction, given the data in the table below: H2SO4(1) → SO3(g) + H2O(g) AH = ??? kJ/mol H2S(g) + 202(g) → H2SO4(1) AH = -698.0 kJ H2S(g) +202(g) → SO3{g) + H2O(1) AH = -203.0 kJ H2O(1) → H2O(g) AH = +29.32 kJ
Use the set of three reactions shown below to answer the questions that follow.2NO(g) + O2(g) → 2NO2(g) ΔH = -116 kJ2N2(g) + 5O2(g) + 2H2O(l) → 4HNO3(aq) ΔH = -256 kJN2(g) + O2(g) → 2NO(g) ΔH = +183 kJ What mass of liquid water will be consumed during the production of 21200 J of energy assuming that there is excess nitrogen and oxygen?
A 90.0 g piece of metal, initially at 98.6°C, is placed into 120.0 g of water initially at 24.3°C. If the final temperature of the water is 34.0°C, what is the specific heat of the metal? (The specific heat of water is 4.18 J/g. °C).
Be sure to answer all parts. Determine Angas for each of the following reactions: (a) MgCO3(s) →→→ MgO(s) + CO₂(g) mol (b) 2 H₂(g) + O₂(g) → 2 H₂O() mol (c) HNO3(1) + CIF(g) → CIONO₂(g) + HF(g) mol