<8:56What is the change in enthalpy when 1.50moles of H₂are reacted with an excess O₂ of according to the followingbalanced chemical reaction:XADD FACTORx( )-381381-5721.501218.022Question 5 of 25H₂(g) + O₂(g) → 2ΔΗ = -5722.02-42932.0429kJANSWERmol H₂g 0₂KJg H₂Omol O₂Jmol H₂OLearn More in OpenStaxH₂O (1)Submitg H₂RESETJPeriodic Table

Answer:- This question is answered by using the simple concept of thermochemical equation which…

What is the change in enthalpy when 1.50 moles of H₂ are reacted with an excess O₂ of according to the following balanced chemical reaction: X ADD FACTOR x( ) -381 2 H₂(g) + O₂(g) → 2 H₂O(l) ΔΗ = -572 2.02 KJ ANSWER mol H₂ g H₂ RESET 5

What is the change in enthalpy when 1.50 moles of H₂ are reacted with an excess O₂ of according to the following balanced chemical reaction: X ADD FACTOR x( ) -381 2 H₂(g) + O₂(g) → 2 H₂O(l) ΔΗ = -572 2.02 KJ ANSWER mol H₂ g H₂ RESET 5

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: The following thermochemical equation is for the reaction of HCl(g) with O₂ (g) to form H₂O(g) and…

Q: The enthalpy change for the reaction given below is -2035 kJ. What is the thermochemical equation…

Q: The following thermochemical equation is for the reaction of water(l) to form hydrogen(g) and…

A: The given reaction is, 2H2O(l) ---> O2(g) + 2H2(g) ........∆H = 572 kJ 572 kJ energy provided for…

Q: Consider the following thermochemical equation for the combustion of acetone, C, H, O, the main…

Q: Q6) a) When CO2(g) reacts with H2O(l) according to the following reaction, 467 kJ of energy are…

A: Endothermic Reaction : Heat Absorbed : +ve Exothermic Reaction :. Heat evolved : -ve

Q: The reaction between sodium metal and chlorine gas produces 822 kJ of heat energy for every chlorine…

A: Given data, Mass of Na=1.416gEnergy produced for the given reaction=822kJ

Q: form dinitrogen monoxide(g) and water(g). NH4NO3(s) N2O(g) + 2H2O(g) H = -35.9 kJ How…

A: First we will calculate the number of moles of NH4NO3 required to produce 7.18 KJ of energy using…

Q: The

A: We will use stoichiometry of the reaction,

Q: The following thermochemical equation is for the reaction of iron(s) with hydrochloric acid(aq) to…

Q: The following thermochemical equation is for the reaction of hydrogen(g) with ethylene(g) to form…

A: Energy =33.3kJ H2(g)+ C2H4(g)-->C2H6(g). H= -137kJ

Q: The following thermochemical equation is for the reaction of NH3(g) with O₂(g) to form NO(g) and…

Q: The reaction of methane(g) with oxygen (g) to form carbo lioxide(g) and water(g) proceeds as…

A: CH4 (g) + 2O2 (g) → CO2 (g) + 2 H2O (g)Mass of CH4 = 4.78 g∆H for the reaction of 4.78 g of CH4 =…

Q: owing thermochemical equation is for the reaction of carbon monoxide(g) with water(I) to form carbon…

Q: When 2 moles of NH2(g) react with O2(g) to form N,O(g) and H,0(1) according to the following…

A: A reaction is said to be exothermic if the heat is released or evolved during the reaction. A…

Q: tổ förm calcium oxide and carbon dioxide(g). CACO3(s)→ CaO(s) + CO2(g) ΔΗ-178 kJ How many grams of…

A: We will use unitary method to get the answer

Q: Given the thermochemical equations: A(g)-->B(g) delta H=60kJ B(g)-->C(g) delta H=-110kJ Please…

Q: Identity of metal Steel [1] Mass of metal (g) 19.515 [2] Volume of DI water (mL) 49.9 Mass of DI…

Q: When NH3(g) reacts with N2O(g) according to the following reaction, 440 kJ of energy are evolved for…

Q: When 1 mole of N3(g) reacts with H2(g) to form NH3(g) according to the following equation, 92.2 kJ…

Q: The following thermochemical equation is for the reaction of Fe3O4(s) with hydrogen(g) to form…

Q: The following thermochemical equation is for the reaction of ammonium nitrate(s) to form dinitrogen…

Q: Two solutions labelled A and B were mixed together in a polystyrene calorimeter. The following…

A: Endothermic reaction is a reaction in which the reactants absorb heat energy from the surroundings…

Q: QUESTIONS: (a) Show that the equations given in the discussion section of this experiment in the lab…

Q: ΔHr for N2(g) + 3H2(g) 2NH3 (g) is -92.2 kJ/mol reaction a) What will be the enthalpy change if…

A: Given that: 1 mole of N2 reacts with 3 moles of H2 to give 2 moles of NH3. ∆Hr for th reaction is…

Q: Consider the following thermochemical reaction for kerosene: 2 C12H26 (1) + 37 O2 (g) 24 CO2 (g) +…

A: The given balanced chemical equation is: 2 C12H26 (l) + 37 O2 (g)→ 24 CO2 (g) + 26 H2O (l)…

Q: The balanced combustion reaction for C, H, is 2CH (1) + 150₂(g) → 12 CO₂(g) + 6H₂O(1) + 6542 kJ If…

Q: If the reaction to form water were written, H2 (g) + ½ O2(g) → H2O(g) would you expect the same…

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

Q: The following thermochemical equation is for the reaction of carbon dioxide(g) with hydrogen(g) to…

A: Given; CO2(g) + H2(g) ➝ CO(g) + H2O(g) ∆H = 41.2 kJ Mass of carbon dioxide (CO2) gas reacts = 16.6…

Q: The following thermochemical equation is for the reaction of hydrogen sulfide(g) with water(l) to…

Q: The following thermochemical equation is for the reaction of ethane(g) with oxygen(g) to form carbon…

A: When 1 mol of compound is burnt completely in oxygen then the heat evolved in the reaction is known…

Q: 3. Given the following thermochemical equations. 2 Hzle) + Ozle) ----→ 2 H20 (1) N2Osle) + H2O (1)…

Q: The amount of heat required to raise 4.00g of an unknown metal (Aluminum, Copper, or Gold) by 20.0 K…

A: Given :- Mass of the unknown metal = 4.00 g Amount of heat required = 72.0 J Change in…

Q: The following thermochemical equation is for the reaction of nitrogen(g) with oxygen(g) to form…

A: Nitrogen reacts with oxygen to form nitrogen dioxide. The equation for the balanced chemical…

Q: Consider the reaction of nitrogen monoxide with hydrogen to form nitrogen and water vapor, H2O(g):…

A: Given Reaction NO(g) + H2(g) → 12 N2(g) + H2O(g) ∆H = - 332.2 KJ Balance reaction with…

Q: How many kJ of energy is produced* during the formation of 74.2 g of Fe, according to the reaction…

Q: The following thermochemical equation is for the reaction of Fe3O4(s) with hydrogen(g) to form…

Q: The following thermochemical equation is for the reaction of H₂S(g) with O2 (g) to form H₂O(g) and…

Q: The following thermochemical equation is for the reaction of water(1) to form hydrogen(g) and oxy…

A: Energy plays a key role in chemical processes. According to the modern view of chemical reactions,…

Q: When 24.0 g of carbon and 10.0 g of hydrogen are placed in a calorimeter and reacted according to…

Question

<
8:56
What is the change in enthalpy when 1.50
moles of H₂
are reacted with an excess O₂ of according to the following
balanced chemical reaction:
X
ADD FACTOR
x( )
-381
381
-572
1.50
1
2
18.02
2
Question 5 of 25
H₂(g) + O₂(g) → 2
ΔΗ = -572
2.02
-429
32.0
429
kJ
ANSWER
mol H₂
g 0₂
KJ
g H₂O
mol O₂
J
mol H₂O
Learn More in OpenStax
H₂O (1)
Submit
g H₂
RESET
J
Periodic Table

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 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

The average molecular speed in a sample of Kr gas at a certain temperature is 298 m/s. The average molecular speed in a sample of O3 gas is m/s at the same temperature.
The following thermochemical equation is for the reaction of sodium(s) with water(1) to form sodium hydroxide(aq) and hydrogen(g). 2Na(s) + 2H2O(1)- →2NaOH(aq) +H2(g) AH= -369 kJ When 5.86 grams of sodium(s) react with excess water(1), kJ of energy are
A) When H2S(g) reacts with O2(g) according to the following reaction, 518 kJ of energy are evolved for each mole of H2S(g) that reacts. Complete the following thermochemical equation.2H2S(g)+3O2(g)----->2H2O(g)+2SO2(g) H=------- kj B)When Fe(s) reacts with Cl2(g) according to the following reaction, 400 kJ of energy are evolved for each mole of Fe(s) that reacts. Complete the following thermochemical equation. 2Fe(s)+3Cl2(g)---->2FeCl3(s) H=-----kj
q eq req Creq Use the References to access important values if needed for this question. When CO₂(g) reacts with H₂(g) according to the following reaction, 23.3 kJ of energy are absorbed for each mole of CO₂(g) that reacts. Complete the following thermochemical equation. 2CO2(g) + 5H₂(g) →C₂H₂(g) + 4H₂O(g) ΔΗ = An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Submit Answer Retry Entire Group 9 more group attempts remaining kj Previous Next> Save and Exit
The following thermochemical equation is for the reaction of HBr(g) to form H₂ (g) and Br2 (1). 2HBr(g) → H₂(g) + Br2 (1) AH 72.6 kJ How many grams of HBr(g) would be made to react if 11.2 kJ of energy were provided? grams =
The following thermochemical equation is for the reaction of carbon dioxide(g) with hydrogen(g) to form acetylene(g) (C,H) and water(g). 2C02(g) + 5H2(g)–C,H2(g) + 4H,O(g) AH = 46.5 kJ When 15.3 grams of carbon dioxide(g) react with excess hydrogen(g), kJ of energy are | Hint: An amount of energy is expressed as a positive number. The sign of AH in the thermochemical equation indicates whether the energy is absorbed or evolved.
9,8
The combustion of propane is represented by the following reaction: C3H8le) 50 2(e) 3CO 2(g) 4H2O(g) 2043 kJ If 175 grams of propane react, how many kilojoules of heat will be released? 357,525 kJ 8,126 kJ 71,505 kJ 3.77 kJ
What mass of barium metal will be consumed when 625 kJ of heat s produced. Go to 3 sig figs and do not use scientific notation 2Ba(s) + O2(g) = 2BaO(s). Delta H = -1107 kJ
Carbon disulfide reacts with chlorine according to the following reaction equation: CS2(g) + 3 Cl2(g) S2 Cl2(g) + CCI4(g) kJ A,H° = -230 mol If 15.0 g of Cl2 (70.906 g/mol) reacts with excess CS2, how much heat is transferred (include any sign needed) for this reaction? Give your answer in kJ but do not put units in the answer box. Report it to two decimal places.