Calculate delta Hrxn for the combustion of one mole of propane using Hess's Law. _C2H2(g)+_O2(g)+_H2O(g) C(s)+O2(g)-->CO2(g)   deltaHf=-393.5 kJ H2(g)+1/2 O2(g)-->H2O(g)   delta Hf=-241.8 kj 2C(s)+H2(g)-->C2H2(g)    delta Hf=226.7 kJ

Q: 1. A 23.5 grams of water at 14°C is mixed with 35.4 grams of hot water at 85°C. What is the final…

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Q: 8. Calculate the enthalpy of decomposition of aluminum chloride in the following reaction: 2AICI;…

A: This problem is based on Hess's law.

Q: Sucrose (table sugar, C12H22O11) can be oxidized to CO2 and H2O, and the enthalpy change for the…

A: Given, Mass of sugar, C12H22O11 = 4.00 g For the reaction : C12H22O11 (s) + 12 O2 (g) → 12 CO2 (g) +…

Q: Indicate the sign of the enthalpy change, ΔH, in the following processes carried out under…

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Q: Mothballs are composed primarily of the hydrocarbon naphthalene (C10H8). When 1.025 g of naphthalene…

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Q: Consider the combustion of 2.89 mol of liquid ethanol (C2H5OH) to gaseous water and car-bon dioxide.…

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Q: The heats of combustions of carbon and carbon oxide are: C(s) + O2(g) --> CO2(g)       H= -393 kJ…

A: Solution is based on Hell's law i,e., whether the reaction occurs in single step or in certain small…

Q: When salicylic acid, C,H,03, is burned in a bomb calorimeter with a heat capacity of 2.046 x 104…

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Q: Determine the mass of CO2 produced by burning enough of octane to produce 1.00×10^2kJ of heat.…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: at 25°C, the following heats of reaction are known: 2CIF(g) + O₂(g) Ⓡ Cl₂O(g) + F₂0 2CIF3(g) +…

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Q: Given the enthalpies of combustion of propane (C3 H8), carbon and hydrogen, C3H3(g) + 502(g) →…

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Q: When 0.7521 g of benzoic acid was burned in a calorimeter containing 1,000. gof water, a temperature…

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Q: Burning 0,68 liters of CH4 (g) in a calorimeter bomb (device) at 25 °C and at a pressure of 1 atm…

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Q: Part B Consider the reaction C12 H22O11(s) + 1202 (g)→12CO2 (g)+11H2O(1) in which 10.0 g of sucrose,…

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Q: Combustion of one mole of liquid octane, C3H18(1), releases 5471 kJ. Calculate the standard enthalpy…

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Q: The enthalpy change for the oxidation of butane, C4H10, is measured by calorimetry. C4H10 (g) + 13/2…

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Q: The explosive nitroglycerin (C3H5N3O9) decomposes rapidly upon ignition or sudden impact according…

A: The combustion reaction of nitroglycerin is:C3H5N3O9(l) → CO2(g)+H2O(g)+N2(g)+O2(g); ∆H°=-5678 kJThe…

Q: The heat capacity of a bomb calorimeter was determined by burning 6.79 g methane (energy of…

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Q: Part A When 1.547 g of liquid hexane (C6 H14) undergoes combustion in a bomb calorimeter, the…

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Q: When 0.514 g of biphenyl (C12H10) undergoes combustion in a bomb calorimeter, the temperature rises…

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Q: 5. Liquid hydrazine, N2H4 is a rocket fuel. It combusts in oxygen gas to form nitrogen gas and…

A: The given equations are : 2NH3(g)+3N2O(g)→4N2(g)+3H2O(l)      ∆H=-1010 kJ         (i)…

Q: Propane burns according to the thermochemical reaction below. C,H,(g) + 50,(g) 3 CO,(g) + 4H,0 ĄH…

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Q: mass of zinc:      __30.543g____________                temperature of the zinc:     _100.0…

A: Enthalpy change for water = 906.476472 J Mass of zinc = 30.543 g Initial temperature of zinc = 100…

Q: The hexanol, C6H13OH is used as a fuel to boil 110g of water from 31.8°C to 93.5° C. The specific…

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Q: The complete combustion of salicylic acid releases 21.90 kJ of energy per gram of salicylic acid. In…

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Q: Combustion reactions involve reacting a substance with oxygen. When compounds containing carbon and…

A: Recall the reactions for combustion and and their values for heat of combustion C4H4 + 5O2 → 4CO2 +…

Q: Propane, C3H8, is a possible substitute for gasoline. Calculate the enthalpy of combustion per gram…

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Q: E) 937 kJ (29) The temperature rises from 25.00°C to 29.00°C in a bomb calorimeter when 3.50 g or…

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Q: ges for the following two reactions: 1) 4C(s) + 5H2(g)→C4H10(g) AH° = -125.6 kJ 2) C2H2(g)–→2C(s) +…

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Q: The combustion of what volume of ethane (C2H6), measured at 23.0°C and 752 mmHg, would be required…

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Q: 18) A 6.55 g sample of aniline (C6H5NH2, molar mass = calorimeter. If the temperature rose by…

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Q: When 1428 J1428 J of heat energy is added to 37.8 g37.8 g of hexane, C6H14,C6H14, the temperature…

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Q: Octane (C8H18) undergoes combustion according to the following thermochemical equation: 2C8H18(l) +…

A: Given reaction is 2C8H18(l) + 25 O2(g) ---> 16CO2(g) + 18 H2O(l)  ∆Hrxn= -11,020kJ/mol The…

Q: Sucrose (table sugar, C12H22O11) can be oxidized to CO2 and H2O, and the enthalpy change for the…

A: In order to calculate the enthalpy change we first write down the given data: Change in enthalpy for…

Q: The thermochemical equation for the combustion of methanol is given below. CH3OH (l) + 3/2 O2(g) ->…

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Q: In a neutralization reaction in a well-insulated calorimeter, 112.9 g of 1.2915 M NAOH were added to…

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Q: Glycine, C2H5O2N, is important for biological energy. The combustion reaction of glycine is given by…

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Q: calculate ΔE for the combustion reaction per mole of xanthone burned (kJ/mol).

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Q: Indicate the sign of the enthalpy change, ΔH, in the following processes carried out under…

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Q: 2. Calculate the enthalpy change for the combustion of 35.5 g gaseous propane (C3H8). C3H8(g) + 5…

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Q: The explosive nitroglycerin (C3H5N3O9) decomposes rapidly upon ignition or sudden impact according…

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Q: 14 Write the thermochemical equation for the combustion of liquid butane (C.H10). AH = kJ CAH10 0) =…

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Q: Ethylene glycol, HOCH2CH2OH, is used as antifreeze. It is produced from ethylene oxide, C2H4O, by…

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Q: 11. When 0.10 moles of butane, CaH10, are combusted in a bomb calorimeter, the temperature of the…

A: Given: The number of moles of butane is 0.10 mol. The temperature of the system increases by 8.5°C.…

Q: CH,„O6 (s) + 60, (g) → 6CO, (g) + 6H,0(g) a. The combustion of glucose was performed in a bomb…

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Q: 4. Octane (CSH18) undergoes combustion according to the following thermochemical equation: 2CsHis(1)…

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Q: Sucrose, C12 H2011, is common table sugar. The enthalpy change at 25°C and 1 atm for the complete…

A: Given- ∆H°f(H2O)=-285.8kJ/mol ∆H°f(CO2)=-393.5kJ /mol ∆H°f(O2)=0kJ/mol

Q: In an experiment, a 0.4481 g sample of 2-naphthylacetic acid ( C12 H10 O2) is burned completely in a…

A: The molar heat of combustion = 5993.7736 KJ/mol