Calculate the heat of hydrogenation of ethane, C2H4 given the following thermochemical equations: 2 C(graphite) + 3 H2 (g) —> C2H6 (g) ΔHf= - 84.5 kJ/mol 2 C (graphite) + 2 H2 (g) —> C2H4 (g) ΔHf= 52.3 kJ/mol

Q: Using the following thermochemical equation, determine the amount of heat produced per kg of CO2…

A: Answer:- This question is answered by using the given balanced chemical equation the stoichiometry…

Q: CH4(g) + 2O2(g) CO2(g) + 2 H2O(1) AH = -890.3 kJ. How much heat will be released if 4.0 g of methane…

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Q: Calculate the heat of burning ethane (C2H6) in oxygen to give CO₂ and water vapor. What is the…

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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: Ethanol (C2H5OH) is used as a base for many fuels. Assume it undergoes complete combustion. How much…

A: The complete combustion reaction for ethanol is given as: C2H5OH(l) + 3O2(g) ----> 2CO2(g) +…

Q: Combustion reactions are exothermic. The heat of reaction for the combustion of 2-methylhexane,…

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Q: 10) Compound A is burned in a bomb calorimeter that contains 2500.0 g of water. If the combustion of…

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Q: A 4g sample of methanol(CH3OH) is burned in a calorimeter whose heat capacity is 726.1 kJ/°C. The…

A: Given: Heat capacity of calorimeter = 726.1 KJ/oC Mass of CH3OH burned = 4 g. Initial temperature of…

Q: Calculate the heat of hydrogenation of ethane, C2H4 given the following thermochemical equations: 2…

A: Given: 2C + 3H2(g)  ----> C2H6(g)      ΔHr= -84.5kJ/mol   ...(i) 2C + 2H2(g) -----> C2H4(g)…

Q: If you calculated the heat of combustion of biodiesel using a bomb calorimeter, answer the following…

A: We will calculate Why does heptane have a larger heat of combustion.

Q: An unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of…

A: Density is defined as the ratio of mass of any substance to that of volume of that substance at a…

Q: Determine the heat of formation for propane vas (in KiloJoules per mole) given the following…

A: Given reactions are :  1). C (s) + O2 (g) --> CO2 (g) , ∆H1 = -394 KJ/mole 2). C3H8 (g) + 5O2 (g)…

Q: How much more heat is released from the combustion of one mole of octane (C8H18) than from the…

A: Combustion of hydrocarbon produces CO2 and H2O Heat released from the combustion is calculated on…

Q: An electrical heater adds 21.9 kJ of heat to a constant-volume calorimeter. The temperature of the…

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Q: An unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of…

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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: 7.8 The combustion of butane produces heat to the equation: 2C4H10(g) + 13O2(g) → 8 CO2(g) +…

A: The heat of combustion of per gram of butane can be calculated as,

Q: An unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of…

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Q: How many grams of ethylene (C2H4) would have to be burned to produce 450 kJ of heat? C2H4(g) +…

A: Given :-  C2H4(g) + 3O2(g) →2CO2(g) + H2O(l)  ∆H°rxn = -1411 kJ/mol  To calculate :- amount of C2H4…

Q: An unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of…

A: Heat released from combustion of 0.28 L of organic compound is = 58.25 k cal

Q: 2. Cite some factors that could possibly affect the AH in this experiment. 3. Glucose, C6H12O6, is…

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Q: 3. Compound Y has a molar mass of 85.0 g/mol. The combustion of 410.0 g of compound Y causes the…

A: Given: Mass of water(m) is 1205 g Initial temperature(T1) is 25.5oC Final temperature(T2) is 65.5oC…

Q: The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene…

A: The combustion enthalpy of acetylene is 1300 kJ/mol. The temperature of 1.05 gal water is raised by…

Q: Calculate the heat of combustion of methanol, ∆Ho, for ___CH3OH(g) + ____ O2(g) --> ____CO2(g) +…

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Q: amount

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Q: The addition of 9.54 kJ of heat is required to raise the temperature of 225.0g of a liquid…

A: Applying formula Q= mc∆t

Q: Isooctane is a primary component of gasoline and gives gasoline its octane rating. Burning isooctane…

A: Heat released = 330 KJ Initial temperature = 23.2℃ Final temperature = 66.5 ℃

Q: An unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of…

A: Heat of combustion of organic molecule = 0.391 g/mL It means 1 mL organic compound have = 0.391 g So…

Q: How much heat in kJ is evolved or absorbed?  Burning of 15.5g of propane:  C3H8(g) + 2 H2O (l) -->…

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Q: The heat of combustion of methanol is -715 kJ/mol.  When 0.07 mol of methanol are burned in a bomb…

A: Use formula =Q= nc∆T  C= 1174.055kj/kg

Q: 1). Write mathematical expression of the first law of thermodynamics. 2). Calculate, how much energy…

A: The first law of thermodynamics∆E =Q + W∆E =change of internal energyQ = Amount of heat absorbed…

Q: 4. How much heat is released when 29.5 grams of Cl2 (g) reacts with excess hydrogen? H2 (g) + Cl2…

A: Given, H2(g) + Cl2(g) ➝ 2HCl(g)  ∆H° = -186 kJ Note: negative sign indicate the release of energy as…

Q: 2. How much heat is absorbed during photosynthesis when 9.22 grams of glucose C6H12O6 is produced?…

A: Given that -  Balanced chemical reaction -  6CO2 + 6H2O ----> C6H12O6 + 6O2  , ∆H = +2803 kJ…

Q: Using the following equation for the combustion of postane, calculate the heat associated with the…

A: The postane reacts with oxygen to form phosphorous dioxide and water. The equation for the balanced…

Q: How much heat is produced by combustion of 125 g of methanol under standard state conditions? CH3OH…

A: The standard conditions are partial pressure of all gas at 1 bar of pressure   (1 bar=0.987 atm, so…

Q: exothermic

A: Molar mass(MM) of trinitroglycerin = 227 g/mol Mass of trinitroglycerin = 575 g Moles of…

Q: Using the following equation for conversion of octane, calculate the heat associated with the…

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Q: The heat of reaction for the combustion of pentane, C5H12, is 838.7 kcal/mol. What is the heat of…

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Q: Which of the following is the correct molar specific heat of water used when making calculations…

A: Specific heat capacity is defined as the amount of heat required to increase the temperature of one…

Q: B2H6(g) + 3O2(g) --> B2O3(s) + 3H2O(g)             ΔH = -2035 kJ Calculate the amount of heat…

A: B2H6(g) + 3O2(g) --> B2O3(s) + 3H2O(g)             ΔH = -2035 kJThe amount of heat released when…

Q: . What is the heat of combustion for 2-methylhexane in kcal/gram?  kcal/gram How much heat will be…

A: MgF2 ⇌ Mg2+ + 2F8 C7H16 + 11 O2 →7CO2 + 8 H2O  Heat of combustion = 1.150×103 KCal\Mol  1.150 × 103…

Q: Not syncing [References) The combustion of 0.1557 g benzoic acid increases the temperature of a bomb…

A: HEAT CAPACITY:  Heat capacity is defined as a thermodynamic term which represents the quantity of…

Q: he combustion of 0.0222 g of isooctane vapor C8H18 at constant pressure raises the temperature of a…

A: Molar heat of combustion : It is defined as the heat released when one mole of a substance is burned…

Q: Calculate the amount of released heat when 5 kg of methane are used up in the combustion below? CH4…

A: The number of moles of methane equivalent to 5 kg of methane is; 1 kg=1000 gnCH4=5 kg×1000 g/1.0…

Q: unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of combustion…

A: Enthalpy of combustion is the energy released or absorbed during the combustion reaction of any…

Q: he heat change that accompanies the formation of 1.00 mol of carbon dioxide from its elements is…

A: The standard enthalpy of formation or standard heat of formation of a compound is the change of…

Q: Determine the molar heat of combustion for CH4(g) CHĄ(g) +2 O2(g) -CO2(g) +2 H2O{le) Given: C(s) +2…

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Q: The principal component of LPG is butane, C4H10 (g). If combustion of 1 mole of butane produces 126…

A: We have given that the combustion of 1 mole of butane produces 126 kJ of heat. The molar mass of…

Q: 3. Compound Y has a molar mass of 85.0 g/mol. The combustion of 510.0 g of compound Y causes the…

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