Q2/ Calculate the standard heat of reaction at 800 K for the complete combustion of pentane gas (C,H₁2) .the mean heat capacity of C,H12, O₂, CO₂ and H₂O are 274, 33.62. 52.32 and 38.49 J/(mol.K) respectively. The standard heat of combustion at 298K is (- 3271.71kJ/mol.),

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A: The combustion reaction of CH3OH is as follows:

Q: A 1.000-g gaseous mixture of CH4 and C2H6 at 1 bar and 298 K is burned in a bomb calorimeter. The…

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A: Given Data : Mass of steam =70g Temperature of steam =1200C When steam is condensed to liquid water:…

Q: Calculate the total amount of energy (in kJ) necessary to raise the temperature of 2.00 L of ethanol…

A: Volume of ethanol = 2.00 L heat of vaporization of ethanol at 78.3 0C = 38.56 kJ/mol. Cethanol =…

Q: The combustion of 2.229 g2.229 g of propanol (C3H7OH)(C3H7OH) increases the temperature of a bomb…

A: Given that mass of propanol = 2.229 h Initial temperature of bomb calorimeter Ti =298 K Final…

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Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.4 g…

A:

Q: The latent heat of fusion and vaporization of water is 333.6 J/g and 2256.7 J/g respectively at the…

A: All the processes  occurring in open environment are constant pressure processes. The constant…

Q: 410 g of ethane (MW = 30 g/mol) was burned completely using 1,600 g of oxygen gas (MW = 32 g/mol).…

A: Given data: Amount of ethane = 410 g Amount of O2 = 1600 g T1= 40 0C T2 = 85 0C Heat capacity of…

Q: a) Ethanol (C2H:OH) melts at -114°C and boils at 78 °C. The enthalpy of fusion of ethanol is 5.02…

A: Given, Mass of ethanol =42g

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A: Methane is burnt with stoichiometric amount of oxygen. Stoichiometric amount of oxygen means there…

Q: What amount of heat (in kJ) is required to convert 21.3 g of an unknown liquid (MM = 83.21 g/mol) at…

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Q: When 0.625 grams of ethanol (62H5OH) undergoes combustion in a bomb calorimeter attaining a…

A: Ans; Given  mole of ethanol =0.625 gTemprature difference =2.8∘CHeat capacity of calorimeter = 5.17…

Q: Liquid methanol at 25°C is heated and vaporized for use in a chemical reaction. How much heat is…

A: heat capacity of liquid methanol= 71 J/molK boiling point of liquid methanol = 64.7 C=337.7 K heat…

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.83 g…

A: Given:  mass of glucose burned, mg = 1.83 g   mass of water in calorimeter, mw = 723 g  initial…

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Q: Cooling a Gas Mixture. It is required to cool a gas mixture composed of 75 mol % N₂, 15 mol% CO₂ and…

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Q: 3.31 Calculate the theoretical flame temperature of a gas mixture consisting of 20% CO and 80% N2…

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Q: scientist dilutes 2 moles of 80 wt% NaOH at 50C with enough steam (5 bar, 200C) to generate 30 wt%…

A: Given that- Initial moles of NaOH=2 moles Initial temperature of NaOH=500 C Temperature of steam=…

Q: 3.31 Calculate the theoretical flame temperature of a gas mixture consisting of 20% CO and 80% N2…

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Q: What amount of heat is required to convert 10.0 g of water at 80.0 °C to steam at 100.0 °C? (heat…

A: Given: Mass of water (m)=10.0 g Initial temperature of water ( T1 ) = 80 °C=(273+80) K= 353 K Final…

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Q: At the pressure of 2.00 atm, the enthalpy of fusion is 1.62 kJ/mol at freezing point 152.51 K and…

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Q: TRUE OR FALSE The basic principle that mostly governs stoichiometry is the law of conservation of…

A: Hello !! Thanks for asking a question. Your question contain 14 sub-questions. The first 6…

Q: experimental heat of combustion of kerosene?

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Q: Propane (C3H8) is a possible alternative automobile fuel with a density of 4.0 lb/gal and a standard…

A: Propane is burnt in air.

Q: Calculate AH;f

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Q: 3) The molar heat of formation of NHẠNO3 (s) is -367.54 kJ and those of N20 (g) and H20 (1) are…

A: Note: The reaction given is not balanced properly, the correct reaction is given as follows:…

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.66 g…

A:

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A: Given for combustion of propane: C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(I)  ΔH = -2221 KJ

Q: The heat of fusion of water is 6.01 kJ/mol. The heat capacity of liquid water is 75.3 J/mol K. The…

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Q: Liquid octane (C8H18) at 25°C, 1 atm enters a combustion chamber operating at steady state and burns…

A: