**Text:**The standard enthalpy of formation of phenol is -165.0 kJ/mol. Calculate its standard enthalpy of combustion.---**Explanation:**In this text, the enthalpy of formation of phenol is provided as -165.0 kJ/mol. The task is to calculate the standard enthalpy of combustion, which involves determining the heat change when one mole of phenol is completely burned in oxygen to form carbon dioxide and water, under standard conditions. There are no graphs or diagrams accompanying this text.

Answer:When phenol is burned in the presence of oxygen, it forms CO2 and H2O as shown below:

Answered: The standard enthalpy of formation of…

Science

Chemistry

The standard enthalpy of formation of phenol is -165.0kJ/mol. Calculate its standard enthalpy of combustion.

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: Given that the molar enthalpy of combustion for propan-1-ol, C3H7OH(l), is –2008.6 kJ/mol, what is…

Q: Calcium carbide, CaC2, is manufactured by the reaction of Cao with carbon at a high temperature.…

A: The question is based on the concept of chemical thermodynamics. We have to identify the type of…

Q: The enthalpy change for the reaction of hydrogen gas with fluorine gas to produce hydrogen fluoride…

A: Applying unitary method calculation with the help of chemical reaction.

Q: 39.0 g sample of a metal is heated to 63.0 °C and then dropped into 125.0 g of water in a…

A: Heat absorbed by the substance = m x Cs x ∆T m = mass of substance Cs = specific heat capacity of…

Q: Consider the following chemical reaction which produces HCI from its constituent elements: H2 (g) +…

A: The correct option with explanation is provided in the next step:

Q: A reaction of 1.00 gram of NaOH with 100 mL of 1.0 M HCl in a styrofoam calorimeter causes a 10.5°C…

A: The mass (m) of the reaction solution is calculated as shown below where 100 mL is the total volume…

Q: A 1 g sample of octane (C8H18) is burned in a bomb calorimeter containing 1200 grams of water at an…

A: The heat of combustion of octane can be calculated as follows

Q: Propane(C3H8) burns according to the following balanced equation: C3H8(g)+5O2(g)->3CO2(g)+4H2O(g)…

A: Given ∆H°f (CO2(g)) = -394 KJ/mol∆H°f (H2O (g)) = -242 KJ/mol∆H°f (C3H8 (g)) = -103.9 KJ/mol(C3H8…

Q: In the laboratory a student burns a 0.565-g sample of 1-naphthoic acid (C11H8O2) in a bomb…

Q: The enthalpy change for the reaction of hydrogen gas with fluorine gas to produce hydrogen fluoride…

Q: 8. The reaction below was carried out in a calorimeter initially at 22.0 °C. After 0.0180 g of iron…

Q: Calculate the standard enthalpy for the reaction: 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g), given the…

A: Given;

Q: The standard molar enthalpy of formation of NH3(g) is –45.9 kJ/mol. What is the enthalpy change if…

A: Given, The standard molar enthalpy of the formation of NH3(g) is given by= -45.9 kJ/mol The mass of…

Q: When 1.23g C6H6(l) are burned, 51.5KJ of heat are released. Calculate the enthalpy for this…

A: Heat of formation of the compound can be calculated from the reaction and enthalpy of the reaction .…

Q: The standard enthalpies of formation, at 25.00°C, of methane (CH4(g)), water (H2O(l)), and carbon…

A: The combustion reaction of methane (CH4) with oxygen (O2) to produce water (H2O) and carbon dioxide…

Q: . You mix 45.00ml of 2.50M HI with 35.00ml of 3.00M KOH, and the temperature of the resulting…

Q: Enthalpy of formation of phenol (C6H5OH) is -165 kJ/mol , and enthalpies of formation of CO2 and H2O…

A: The enthalpy of combustion of phenol is calculated as,

Q: Use Hess's Law to calculate the enthalpy change for the reaction WO3(s) + 3H2(g) → W(s) + 3H2O(g)…

A: The enthalpy of the first reaction is -1685.4 kJ. The enthalpy of second reaction is -477.84 kJ.

Q: The standard molar enthalpy of formation of diborane, B2H6(g), cannot be determined directly because…

A: (a).

Q: Given the following two reactions and their enthalpy changes, 2 ClO2 (g) --> Cl2 (g)…

Q: 2CH3OH(g)→2CH4(g)+O2(g),ΔH=+252.8 kJ For a given sample of CH3OH, the enthalpy change during the…

A: Given,For a sample of CH3OH, the enthalpy change during the reaction is 82.9 kJ.

Q: Consider the following reaction: CO2 (g) + 4H2(g) —> CH4 (g) + 2H2O (g). CO2 (g): -384.60 kJ/mol…

A: To solve this problem we have to calculate the enthalpy change of the given reaction .

Q: Calculate the standard enthalpy for the reaction: 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g), given the…

A: Hess's law states that the enthalpy change for an overall reaction is the sum of enthalpy changes of…

Q: Given the following two reactions and their enthalpy changes, 2 ClO2 (g) --> Cl2…

Q: The standard enthalpies of combustion (ΔH°comb) of C6H6(g) and C2H2(g) are –3301 kJ/mol and –1300…

A: Given combustion reaction; C6H6 (g) → 3C2H2 (g) ΔH°comb of C6H6 (g) = -3301 KJ/mol ΔH°comb for…

Q: The standard enthalpy of formation of hydrogen chloride gas, HCI(g) is -92.31 kJ/mol. Write the…

A: The objective of the question is to write the thermochemical equation to represent formation of…

Q: Acetylene, c2h2, is used in welding torches. It releases a lot of energy when burned in oxygen. The…

A: Step : 1 What is the initial temperature ?

Q: What is the enthalpy change if 6.00 mol of oxygen (O2) are formed? C12H22O11(s) + 12 O2(g) →…

A: The enthalpy change for a specified reaction depends on the stoichiometry of that reaction.

Q: A certain chemical reaction releases 3.45 kJ of heat energy per mole of reactant consumed. Suppose…

A: Given:Calculate the moles of reactant consumed.Since the temperature of the calorimeter is…

Q: The combustion of 0.1584 grams of benzoic acid increases the temperature of a calorimeter by 2.54 C.…

A: Heat capacity is given by,

Q: During an experiment, 25 g of 0.32 M Ca(NO3)2 at 42°C is added to 103 g of 0.82 M HNO3 at 37°C in a…

A: 25 g of 0.32 M Ca(NO3)2 at 42◦ C are mixed with 103 g of 0.82 M HNO3 at 37◦ C . The increase in…

Q: When 1.416 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Answer:

Q: 2. Using Hess's Law, Calculate enthalpy change for: NO (g) + 2 O₂ (g) → NO₂ (g) Given the following…

A: As per Hess's law , the enthalpy change will be constant whether reaction takes place through the…

Q: A scientist measures the standard enthalpy change for this reaction to be 2863.2 kJ/mol. 6CO2(g) + 6…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Consider the following reaction: 2 Mg(s) + O2(g) --> 2 MgO(s) ΔH = - 1204 kJ/rxn Is this…

A: In an exothermic reaction heat is evolved in the surroundings and the container becomes hot after…

Q: 2NO(g) + 02(g)–2NO2(g) Based on this value and the standard enthalpies of formation for the other…

A: Given 2NO (g) + O2 (g) ---> 2 NO2 (g) ∆H rxn = -112.0 KJ ∆H°f (NO2) = ?

Q: When a 0.7521 g sample of benzoic acid was burned in a calorimeter containing 1000. G of water, a…

A: Given,Benzoic acid is 0.7521 g is burned in a calorimeter containing 1000. g of water,Temperature…

Q: Calculate the standard enthalpy for the reaction: 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g), given the…

A: The given data is as follows: 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g) ∆Hr=? N2(g) + O2(g) →…

Q: A certain two-stepP process involves transfer of heat and work between the system and the…

A: From first law of thermodynamics, we have : ∆E = q + w where ,∆E = change in internal energy. If…

Q: The combustion of 0.4196 g of a hydrocarbon releases 17.55 kJ of heat. The masses of the products…

A: For a): The empirical formula of unknown hydrocarbon is calculated as,

Q: As an alternative to combustion, coal gas can undergo a process called methanation. 3 H2(g) +…

Question

**Text:**

The standard enthalpy of formation of phenol is -165.0 kJ/mol. Calculate its standard enthalpy of combustion.

---

**Explanation:**

In this text, the enthalpy of formation of phenol is provided as -165.0 kJ/mol. The task is to calculate the standard enthalpy of combustion, which involves determining the heat change when one mole of phenol is completely burned in oxygen to form carbon dioxide and water, under standard conditions. There are no graphs or diagrams accompanying this text.

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: Combustion reaction

VIEW

Step 2: Calculating the standard enthalpy of combustion of phenol

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 7 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

A scientist measures the standard enthalpy change for the following reaction to be 209.4 kJ : CHĄ(g) + H20(g)3H2(g) + CO(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of CH4(g) is kJ/mol.
A 10.7 ml sample of 0.947 M NaOH is mixed with 15.9 mL of 0.955 M HOCI in a coffee-cup calorimeter. The enthalpy of the reaction, written with the lowest whole-number coefficients, is -55.8 kJ. Both solutions are at 23.0°C prior to mixing and reacting. What is the final temperature of the reaction mixture? When solving this problem, assume that no heat is lost from the calorimeter to the surroundings, the density of all solutions is 1.00 g/mL, the specific heat of all solutions is the same as that of water, and volumes are additive. The specific heat of water is 4.18 J/(g °C). Temperature =
calculate the heat (in J) of the reaction if 50.0 mL of HCl is added to 50.0 mL of NaOH in a coffee-cup calorimeter. The initial temperature for both solutions is 23.2oC. At the end of the reaction after the data is graphed, the final temperature is determined to be 38.5oC.
A piece of molybdenum metal whose mass is 6.87 g is heated to 100.0 °C and then dropped into an ice calorimeter. As the molybdenum cools to 0.0°C, 0.513 g of ice melts (it takes 6.01 kJ of heat to melt exactly 1 mol of ice). What is the molar heat capacity (in J/mol·K) of molybdenum? i J/mol*K
Calculate enthalpy of reaction given reaction enthalpies for proposed steps in a process. K+(g) + Cl-(g) → KCI(s) KCI (LE) = ? Cl2(g) → 2CI(g) Cl-CI (BE) = 243 kJ/mol K(g) → K+(g) + 1e- K (IE) = 419 kJ/mol K(s) → K(g) K (AHsub) = 89.0 kJ/mol Cl(g) + 1e- → CI-(g) CI (EA) = -349 kJ/mol K(s) + 1/2C12(g) > KCI(s) KCI (AH;) = -436.5 kJ/mol
When 9.42 g of methane (CH4) is burned in a bomb calorimeter (heat capacity = 2.677 × 103 J/°C), the temperature rises from 24.00 to 27.08°C. Calculate the enthalpy change for the following reaction. (C= 12.00 amu, H = 1.00 amu) CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) Group of answer choices a. 8.425 kJ b. –14.01 kJ c. –8.425 kJ d. 8245 J e. 14.00 kJ
Small amounts of oxygen gas can be produced in the laboratory by heating potassium chlorate, KClO3. Determine the enthalpy change for this reaction using known enthalpies of formation. 2 KClO3(s) → 2 KCl(s) + 3 O2(g)
The enthalpy of formation of H2O(l) is -285.8 kJ/mol. What is the enthalpy change if 1.62 g H2(g) reacts with 9.21 g O2(g) to form H2O(l)?