A quantity of 1.435 g of naphthalene (C10H8), a pungent-smelling substanceused in moth repellents, was burned in a constant-volume calorimeter. Consequently, the temperature of the water rose from 20.280C tom 950C. If the heat capacity of the bomb plus water was 10.17 kJ/0C, calculate the heat of combustion of naphthalene on a molar basis; that is, find the molar heat of combustion.

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Q: A student has a coffee-cup calorimeter with 50.0 g of water at 21.5oC.  They introduce 15.525 g of…

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Q: The combustion of 1.00 mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.14 g of glucose is…

A: Mass of glucose = 1.14 g Molar mass of glucose = 180 g/mol Mass of water = 744 g Temperature change…

Q: 0.98 g of ethanol (CH3CH2OH) is placed in a bomb calorimeter with excess oxygen and ignited, the…

A: To find the enthalpy of combustion for ethanol, we have to calculate the heat of the reaction using…

Q: A quantity of 1.992 g of methanol (CH3OH) was burned in a constant volume bomb calorimeter…

A: Te heat energy released : ∆H=c∆THere ∆H=heat of combustionc=heat of combustion=10.4kJ/°C∆T=change in…

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Q: Be sure to answer all parts. A quantity of 1.922 g of methanol (CH3OH) was burned in a…

A: Given : -    mass of methanol burned in a constant volume bomb calorimetry is 1.992 g  Temperature…

Q: A 4.53 g sample of candy is placed in a bomb calorimeter and combusts in excess oxygen. The…

A: Given: Mass of candy = 4.53 gInitial temperature = 22.17 °CFinal temperature = 25.36 °CHeat capacity…

Q: A 53.33 gram sample of iron (with a heat capacity of 0.450 J/gºC) is heated to 100.0 ºC. It is then…

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Q: If the heat capacity of the calorimeter, C (cal) is 29.4 J/ g℃, what is the correct sig fig answer…

A: The answer is already provided in the question. Now motive is to find the correct number of…

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Q: At constant volume, the heat of combustion of a particular compound, compound A, is -3233.0 kJ/mol.…

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Q: A 1.252 g sample of cyclohexanol (C6H12O) was burned in a constant-volume bomb calorimeter where the…

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Q: When the fuel mixture contained in a 1.51 L tank, stored at 754 Torr and 298 K, undergoes complete…

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Q: The sum of the coefficients of the balance reaction for the combustion of acetylene is _____.…

A: Here, the question is about calculating the sum of the coefficients of the balanced chemical…

Q: The combustion of 1.00 mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.66 g of glucose is…

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Q: combustion of 1.00 mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.17 g of glucose is…

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Q: The heat capacity of a bomb calorimeter was determined by burning 6.70 g of methane (energy of…

A: #(a): Mass of methane burned = 6.70 g  Enthalpy of combustion of methane = - 803 kJ/mol

Q: A 26.0 g sample of acetylene,C2H2, is burned in a bomb calorimeter in which a change in temperature…

A: we have to calculate the enthalpy of combustion of acetylene

Q: Acetylene, C2H2, is used in welding torches.  It releases a lot of energy when burned in oxygen.…

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Q: A 1.252 g sample of cyclohexanol (C6H12O) was burned in a constant-volume bomb calorimeter where the…

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Q: Consider the reaction C12H22011 (s) + 12 O2 (g) → 12 CO2 (g) + 11 H20 (1) in which 11 g of sucrose,…

A: Given data: Mass of sucrose m =11g, Heat capacity C = 7.50 kJ/ o C Change in temperature dT = 21.6 o…

Q: - molar heat of combustioN

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Q: When one mole of methanol burns, 1453 kJ of heat is evolved. Two milliliters of methanol (d =…

A: Answer:The law of conservation of energy states that energy cannot be created nor destroyed, it can…

Q: A 0.867-g sample of adipic acid (C6H₁004) is burned in a bomb calorimeter and the temperature…

A: Answer:Here:

Q: The combustion of 1.00 mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.83 g of glucose is…

A: Given: Heat of combustion of glucose = 2820 KJ/mol. Mass of glucose burned = 1.83 g. Initial…

Q: A 0.602-g sample of isophthalic acid (C₂H4O₂) is burned in a bomb calorimeter and the temperature…

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Q: Find the molar enthalpy of combustion of naphthalene

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Q: Acetylene, C2H2, is used in welding torches.  It releases a lot of energy when burned in oxygen.…

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Q: Is the dissolving of ammonium chloride an endothermic or exothermic process?

A: From the above data we are supposed to find whether it is a endothermic or an exothermic reaction…

Q: A gaseous fuel mixture contains 23.2% methane (CH4), 40.8 % ethane (C2H6) and the rest propane…

A: Given, the volume percentage ofThe volume of the tankTemperaturePressure

Q: Fructose, C6H12O6(s), is a sugar closely related to glucose. A 0.755 g sample of fructose was…

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Q: A gaseous fuel mixture contains 24.2% methane (CH4), 40.5% ethane (C₂H6) and the rest propane (C3H8)…

A: Given, Methane (CH4) = 24.2 %Ethane (C2H6) = 40.5 %Propane (C3H8)=35.3 %

Q: A sample of benzene, C6 H6, weighing 3.51 g was burned in an excess of oxygen in a bomb calorimeter.…

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Q: Acetylene, C2H2, is used in welding torches.  It releases a lot of energy when burned in oxygen.…

A: The given data contains, Q = 48.2  kJMass of acetylene = 0.95 gmass of water = 800 gspecific heat…

Q: The combustion of 1.00 mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.17 g of glucose is…

A: The molar heat of combustion of glucose is = 2820 kJ The amount of glucose burned is = 1.17 g…

Q: A quantity of 2.314 g of naphthalene (MM = 128 g/mol), a pungent-smelling substance used in moth…

A: Given: Heat capacity of bomb = 5.170 KJ/oC = 5170 J/oC                             (Since 1 KJ =…

Q: A 3.623 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: Given, The weight of sample is 3.623 g. The given temperature values are 23.53 ˚C and 30.40 ˚C. The…

Q: oxygen. The calorimeter contained 4.86 kg of water. Calculate the heat exchanged with respect to the…

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Q: The combustion of 1.00mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.7g of glucose is…

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Q: In a bomb calorimeter, the energy (ΔU) of CH4 gas at 25 0C and at a constant volume was measured…

A: Answer:- This question is answered by using the simple concept of calculation of enthalpy change.

Q: When 1.022 g of anthracene, C14H10, is combusted in a bomb calorimeter that has a water jacket…

A: It  involves usage of calorimetry technique to calculate enthalpy change for the reaction.…

Q: THERMODYNAMICS: A 1.09 g sample of acetic acid (HC2H3O2) was burned in exoess oxygen in a bomb…

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Q: 2.0000 g of the unknown compound is burned in a bomb calorimeter. During the combustion, the…

A: Given data mass of compound =2.0000 g molar mass of compound =148.16 gmole Initial temperature :…

Q: Enter your answer in the provided box. A quantity of 1.922 g of methanol (CH3OH) was burned in a…

A: Amount of energy liberated when one mole of species burned using oxygen is known as heat of…

Q: What is the heat capacity (Cp) of a 7.5 g piece of tin if its temperature changes by 12.3°C when it…

A: Given that  Heat (Q) = 20 J  Change in temperature (∆T) = 12.3°C  Mass of tin (m) = 7.5 g