Given that 2.5 x 10^-2 moles of a hydrocarbon experience full combustion, resulting in the release of 104.1 kJ of heat, what is the molar enthalpy of combustion for said hydrocarbon?

Q: what is rge enthalpy change for combustion of 15.0g of ethanol?

A: Step : 1           what is the enthalpy change for combustion of ethanol ?

Q: The combustion of 0.1562 g benzoic acid increases the temperature of a bomb calorimeter by 2.55°C.…

A: The amount of heat released (or absorbed) by 1 grams of a substance to change its temperature by 1oC…

Q: Use the following calorimetrically determined enthalpy changes to predict the standard enthalpy…

A: Enthalpy of the reaction is the amount of energy released or absorbed by a reaction.  If the energy…

Q: 2.164 g sample of an organic substance (MM = 180.16 g/mol) is burned in a bomb calorimeter, the heat…

A: Solution - According to the question - Given value  - cp = 4.313kj/°C weight of substance = 2.164 g…

Q: Use the graphs below to determine the enthalpy of reaction for the conversion of butane, C4H10, to…

A: The two graphs given are,

Q: The standard enthalpy of formation of CO(g) is –111 kJ/mol [refer to this equation C(s) + 1/202g) →…

A: Interpretation -  To determine the enthalpy (∆Ho) for the reaction which is given as - 2C(s) + O2…

Q: the following equation. 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) ΔH⁰rxn   = −902.0 kJ If this…

A: Number of moles of ammonia reacted = given mass / molar mass = 7021 g/ 17.031 g/mole = 412.2 mole

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: When 1.00 g1.00 g of ethanol (C2H5OHC2H5OH)is burned in the air, −29.7 kJ−29.7 kJ of heat energy is…

A: Combustion :- The burning of a compound in excess of  air or oxygen is called combustion . It is an…

Q: Determine the enthalpy of reaction for 2CH2(g) → C₂H4(g) + 2H₂(g) using the equations: 2C₂H6(g) +…

A: When any reaction is reversed, then the value of the enthalpy of the reaction remains the same but…

Q: Using the information provided, determine the enthalpy (in kJ/mol) for the reaction C₃H₈ (g) + 5 O₂…

A: Given,            ∆Hf°C3H8(g) = -108.4  KJ/mole.             ∆Hf°O2(g) = 0  KJ/mole.…

Q: Red phosphorus reacts with liquid bromine in an exothermic reaction (Fig. 12.18): 2 P(s) + 3…

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Q: Determine the enthalpy of reaction for the following: CH3CH=CH(s) + 4.502(g) → 3CO2(g) + 3H₂0 (1)

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Q: Given the following reactions: N2(g) + 2 O2(g) → 2 NO2(g)                         ΔH = 66.36 kJ…

A: The enthalpy of the reaction is considered as the state function that is it depends only on the…

Q: Given the following: S8 (g) + O₂(g) → SO₂ (g) 3 8(g) +02 (g) → SO3 (g) The heat of reaction for SO₂…

A: To calculate the heat of reaction for given reaction, we need to modify the given two reactions for…

Q: The combustion of 0.1593 g benzoic acid increases the temperature of a bomb calorimeter by 2.55°C.…

A:

Q: Q6. Molecular mass of a colorless liquid hydrocarbon is found to be 106 amu and a 0.1888 g the…

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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: Is the total enthalpy (H) of the reactants more than or less than the total enthalpy of the products…

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Q: Use the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction   2…

A: Hess' law of constant heat summation: The Hess law states that the change of enthalpy in a chemical…

Q: The combustion of 0.1595 g benzoic acid increases the temperature of a bomb calorimeter by 2.52°C.…

A: Given data is as follows: Mass of benzoic acid is 0.1595 g Energy released by benzoic acid is 26.42…

Q: The combustion of 0.1599 g benzoic acid increases the temperature of a bomb calorimeter by 2.56°C.…

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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: A scientist measures the standard enthalpy change for the following reaction to be 215.5 kJ : CH4(g)…

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Q: Calculate the enthalpy of combustion of butane, C4H10(g) for the formation of H2O(g) and CO2(g). The…

A: Given: The enthalpy of formation for other compounds can be given as: Formula: To find: Enthalpy…

Q: The combustion of 0.1558 g benzoic acid increases the temperature of a bomb calorimeter by 2.51°C.…

A: The amount of heat released (or absorbed) by 1 grams of a substance to change its temperature by 1oC…

Q: An electrical heater adds 21.7 kJ of heat to a constant-volume calorimeter. The temperature of the…

A: When 21.7 kj of heat is added temperature rise is of 4.49°C.When 1.75 g methanol burnt temperature…

Q: This coal gas can be used as fuel: CO(g)+H2(g) +O2(g) → CO,(g)+H2O(g) Predict the change in enthalpy…

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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: 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: As an alternative to the combustion of coal gas, coal can undergo a process called methanation:…

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Q: 372.5

A: Given: PCl5(g)  →  PCl3(g)  +  Cl2(g)    ΔH-? P4(s)  +  6Cl2(g)  →  4PCl3(g)            ΔH = -2439…

Q: When 1.42 g of iron reacts with 1.80 g of chlorine, 3.22 g of iron(II) chloride (FeCl2, molar mass =…

A: Iron reacts with chlorine to form iron(II) chloride. When 3.22 g of  is formed, 6.8 kJ of heat is…

Q: The standard molar enthalpy of formation of diborane, B₂H₁ (g), cannot be determined directly…

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Q: The enthalpy (or heat) of combustion of acetone, (CH3)₂CO, is-1657.8 kJ. The reaction is (CH₂)2CO…

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

A: Given: The combustion of 0.1584 g benzoic acid increases the temperature of a bomb calorimeter by…

Q: What is the enthalpy change for the first reaction? CH4(g) + 1/2O2(g) → CH3OH(g) ΔH =

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Q: What is the enthalpy change of the following reaction: WO3 (s) + 3 H2 (g) → W (s) + 3 H2O (g) given…

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Q: Calculate the enthalpy of reaction for the combustion of 9.25 g of butane, C4H10, using the…

A: Given data  - Enthalpy of formation - CO2(g) = -394 kJ/mol; H2O(l) = - 286 kJ/mol; C4H10(g) = -484…

Q: the enthalpy change for the following reaction.

A: We are given  9.42 g of methane  calorimeter heat capacity= 2.677×10³ J/°C temperature rises from…

Q: The balanced thermochemical equation for the combustion of exactly one mole of propane is: C3H8 (g)…

A: Given equation is C3H8 (g) + 5 O2 (g) → 3 CO2 (g) + 4 H2O(l) ΔH = -2220 kJ/mol  Let this be equation…

Q: The combustion of 0.1586 g benzoic acid increases the temperature of a bomb calorimeter by 2.50°C.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…