1. Benzene is toxic to humans, and is highly flammable as well. Calculate the amount of heat released in kJ by the combustion of 1.75 moles of benzene according to the following reaction: 2 C,H, + 15 O, -> 12 CO, + 6 H,O AHO = -98.0 kJ

Q: The complete combustion of solid naphthalene into CO2(g) and H2O(l) at 25 °C produces 5154 kJ/mol of…

A: Given here the complete combustion of solid naphthalene into CO2(g)and H2O(l) at 25 °C produces 5154…

Q: 5.145 A piece of silver with a mass of 362 g has a heatcapacity of 85.7 J/°C. What is the specific…

A: Given: Mass of silver= 362g Heat capacity= 85.7 J/°C To find: The specific capacity of silver.

Q: Methanol, ethanol, and n-propanol are three common alcohols. When 1.00 g of each of these alcohols…

A: (a) The heat combustion value of methanol is determined as follows,

Q: The combustion of 0.7523 g of the compound, C3H603(Molar mass = 90.08 g/mol) raises the temperature…

A: Recall the given reaction,                         C3H6O3 l  +  9/2 O2 g  →  3 CO2 g  +  3 H2O…

Q: 2. Given the following thermochemical equations and the corresponding enthalpy change for each…

A: Given: 2C (graphite) + H2 (g) → C2H2            ∆H = +226.7 KJ             equation (1) C (graphite)…

Q: When 33.7 mL of 1.00 M HCl(aq) and 33.1 mL of 1.00 M NaOH(aq), both at 16.7 °C, are added to a…

A:

Q: What is the standard heat of reaction (in kJ) at 500 °C for complete combustion of gaseous ethanol…

A: Combustion of ethanol :- C2H5OH + 3 O2 ----> 2CO2 + 3H2O     Temperature = 500°C

Q: Calculate the enthalpy change for the combustion of 35.5 g gaseous propane (C3H8). C3H8 (g) + 5 O2…

A: Given, Mass of propane = 35.5 gMolar mass of propane = 12×3 + 8×1 g = 44 g∴ Moler of prepane =…

Q: Ethane is flamed off in abundance from oil wells, because it is unreactive and difficult to use…

A: Given:

Q: Liquid hydrogen peroxide releases oxygen gas in its decomposition. 2 H202 - 2 H20 + O2 AH rxn =…

A:

Q: CO2(g) + 4H2(g) CH4(g) + 2H20(g) Given the following standard enthalpies of formation. CO2(g), AH°,…

A: What is the standard enthalpy of the given reaction---

Q: If 50.00 g of decane (C10H22) is burned completely with excess oxygen in a bomb calorimeter…

A:

Q: A sample of sucrose, C12H22011 weighing 0.1328 g, was burned to completion in a bomb calorimeter at…

A: A sample of sucrose, C12H22O11 weighing 0.1328g was burned to completion in a bomb calorimeter at…

Q: Part of the industrial recovery of elemental zinc from the zinc sulfide ore is by roasting: ZnSja +…

A:

Q: The combustion of 1.548 g of carbon disulfide, CS2(l), in a bomb calorimeter with a heat capacity of…

A: Given that : Mass of Carbon disulfide = 1.548g Heat capacity = 5.90kJ/°C Temperature difference =…

Q: A sample of sucrose, C12H22O11 weighing 0.1328 g, was burned to completion in a bomb calorimeter at…

A: Given: sucrose sample weight   =   0.1328 g,  Temperature                      = 25°C,…

Q: The standard enthalpy of combustion of octane, C8H180 is -5471 kJ-mol-1. The standard enthalpies of…

A: Given,  Standard enthalpy of combustion of C8H18 (l) = ΔH0 = -5471 KJ/mole  Standard enthalpy of…

Q: When glucose (C6H12O6) is combusted, it produces CO2 (g) and H2O (l). What is the enthalpy for the…

A: The change in the enthalpy of a reaction when the reactant is converted into product under standard…

Q: umts OI KJ/IIOI. Consider the dissolution of CaCl2: CaCl,(s) → Ca²*(aq) + 2CI¯(aq) AH = -81,5 kJ An…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

Q: When a 3.00-g sample of liquid octane (Cg H18) burns in a bomb calorimeter, the temperature of the…

A: The amount of heat released in the combustion of 3 g liquid octane gets absorbed by the calorimeter.…

Q: Top fuel dragsters and funny cars burn nitromethane as fuel according to the following balanced…

A: Given,Standard enthalpy of combustion = -1,418 kJ.

Q: 1. Benzene is toxic to humans, and is highly flammable as well. Calculate the amount of heat…

A: Given reaction; 2C6H6+15O2→12CO2+6H2O   ;∆Ho=-98.0kJ

Q: Show the calculation of the heat of reaction (AHrxn) for the reaction: CH4 (g) + 2O₂ (g) → CO₂ (g) +…

A:

Q: The combustion of 1.765 g of glucose, C6H12O6(s), in a bomb calorimeter with a heat capacity of 5.70…

A: Given, Mass of glucose, C6H12O6 = 1.765 g Change in temperature, ∆T = T2-T1= 27.01°C-22.18°C=4.83°C…

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

A:

Q: Using the following heat of combustions CH;OH(1) + {O,(g) → CO,(g) + 2H,0(1) A,H° = -726.4 kJ mol-1…

A:

Q: Isooctane (C8H18; density = 0.69 g/mL) is one of the many hydrocarbons that make up gasoline. Use…

A:

Q: The combustion of 1.539 g of glucose, C6H12O6(s), in a bomb calorimeter with a heat capacity of 5.10…

A: Heat capacity: The amount of heat required to increase the temperature of one gram of a substance by…

Q: When 1.34 g Zn(s) reacts with 60.0 mL of 0.750 M HCl(aq), 3.14 kJ of heat are produced. Determine…

A: Given,1.34 g Zn reacts with 60.0 mL of 0.750 M HCl(aq).Heat released is 3.14 KJ.Molar mass of  Zn =…

Q: The combustion of 2.067 g of propanol (C, H,OH) increases the temperature of a bomb calorimeter from…

A: Given : Mass of C3H7OH combusted = 2.067 g Initial temperature of calorimeter = 298.00 K Final…

Q: The combustion of butane is shown by the following equation: 2C,H10(1) + 130½(g) → 8CO2(g) +…

A: Consider the given equation for which we have to calculate the value of heat of combustion is as…

Q: Brazilians are quite familiar with fueling their automobiles with ethanol, a fermentation product…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: 3. Methanol undergoes combustion according to the equation: 2CH,OH + 30, → 2CO0 + 4H,0 ) AH = -1…

A: Given,

Q: In a bomb calorimeter containing 800 g of water, 0.8221 g of benzoic acid is burned. During this…

A: mass of benzoic acid burned = 0.8221 g heat of combustion of benzoic acid = - 16.72 KJ/g…

Q: 16. A 2.00g sample of methanol is burned. The energy released is used to heat a 10.0g block of ice…

A:

Q: A 222.5 mg sample of sucrose (C12H2O11) is combusted in a bomb calorimeter. The temperature of the…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: What is the change in the enthalpy (in kJ) for the complete combustion of 39.0 g of fructose,…

A: Heat of reaction or enthalpy change∆Hrxn is defined as heat released and absorbed during a reaction.…

Q: The value of ΔHcomb for dimethylphthalate (C10H10O4) is 4685 kJ/mol. How much heat was released…

A: we need to calculate the heat was released during the combustion of dimethylphthalate. the formula…

Q: How much heat is released by a system when 45 J of work is done on it to decrease its energy to 23…

A: Since you have posted multiple questions, we will solve first one for you. To get the remaining…

Q: When 1.55 g of liquid pentane (C5H12) combusts in a bomb calorimeter, the temp rises from 26.0°C to…

A: Ans : Given, mass of pentane = 1.55 g  molar mass of pentane(C5H12)=72.146g/mol   Then,        moles…

Q: Kapia walking through a distance of 2.2 km for 30 minutes per day requires 41 J while swimming for…

A: Given that standard enthalpy of combustion glucose is -2806 kJ/mol Molar mass of glucose is 180…

Q: 18. The combustion of propane is shown by the following equation: C,H;(g) + 50,(g) → 3CO,(g) +…

A:

Q: The heat of combustion, AH°C, of acetone, C3H,O, is -1790.4 kJ/mol. How many kilojoules of heat are…

A: The combustion is a reaction of the compound in the presence of oxygen. The combustion reaction will…

Q: 6, A 0.213 g sample of an organic compound with a molar mass of 386.0 g/mol was burned in the bomb…

A: D) -1.9×104 KJ/mol Given that, Mass of organic sample = 0.213 g Moles of organic sample n = 0.213…

Q: 5. A piece of copper metal of mass 6.5 kg is heated from 20.5ºC to 324.3°C. Calculate the heat…

A: The amount of heat absorbed by the piece of metal can be calculated as follows:

Q: (ii). Given the following reaction as an alternative the combustion of hydrogen leading to liquid…

A: The enthalpy(H) of a thermodynamic system is described as the sum of its internal energy and the…

Q: The combustion of 1.880 g of sucrose, C,H,,O,,(s), in a bomb calorimeter with a heat capacity of…

A:

Q: 6. A 2.50 g sample of sucrose (C12H22011) was burned in excess oxygen in a bomb calorimeter which…

A: Given that,  Mass of sucrose = 2.50 g Molar mass of sucrose = 342.3 g/mol Number of moles of sucrose…

Q: The value of AH° for the reaction below is -336 kJ. Calculate the heat (kJ) released to the…

A: We have a reaction,  CH4 + 3Cl2   →  CHCl3 + 3HCl ,   ΔH = –336kJ we need to find heat released when…

Q: The enthalpy of reaction for the combustion of C to CO2 is -393.5 kJ/mol C, and the enthalpy for the…

A: The reactions given are, 1) C (s) + O2 (g) ------> CO2 (g)                            ΔH = -393.5…