Methanol, ethanol, and n-propanol are three common alcohols. When 1.00 g of each of these alcohols is burned in the air, heat is liberated as shown by the following data: (a) methanol (CH3OH), -22.6 kJ; (b) ethanol (C2H5OH), -29.7 kJ; (c) n-propanol (C3H7OH), -33.4 kJ. Calculate the heats of combustion of these alcohols in kJ/mol.

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: The value of AU for the combustion of propane, C3H8, is -185.81 kJ. What is the heat of formation of…

A: Heat of formation of propane can be calculated as given below.

Q: The heat of combustion of fructose, C6H12O6, is -2812 KJ/mol. If a fresh golden delicious apple…

A: Molar mass of fructose = 180.16 g/mol

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

A: Given:

Q: Many portable gas heaters and grills use propane, C3H8(g), asa fuel. Using standard enthalpies of…

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

Q: The heat of combustion, AH°C, of acetone, C3H0, is -1790.4 kJ/mol. How many kilojoules of heat are…

A: We have to calculate the heat of combustion.

Q: Solid carbon–C(s, graphite), gaseous hydrogen–H2(g), and thesugar glucose–C6H12O6(s) are all burned…

A: The standard reaction enthalpy is the sum of the standard enthalpies of the intermediate reactions…

Q: 5.128 Calculate the standard enthalpy change for the fermentation process, in which glucose…

A: Enthalpy is defined as the heat content of the system. In order to calculate the standard enthalpy…

Q: Charcoal is primarily carbon. What mass of CO2CO2 is produced if you burn enough carbon (in the form…

A:

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

A:

Q: Consider the following reaction: 2Mg(s) + 02(g) → 2M90 AH = -1204kJ How many kilojoules of heat are…

A: 1- First we will calculate the  moles of MgO(s)  moles = [ mass / molar mass ]  moles = [ 7.50g /…

Q: The standard heat of combustion of propanol, C3H7OH, is 2021 kJ/mol. How much heat would be…

A: Number of moles of any substance can be calculated by dividing the mass of the substance with its…

Q: A 30.5-g sample of an alloy at 93.0oC is placed into 50.0 g of water at 22.0oC in an insulated…

A: Given that, Mass of alloy, Malloy = 30.5 g = 0.0305 Kg Initial temperature of alloy, Tinitial-alloy…

Q: When 1.00 L of 1.00 M Ba(NO,), solution at 25.0°C is mixed with 1.00 L of 1.00 M Na,SO, solution at…

A: Enthalpy change is defined as the amount of heat evolved or absorbed in a reaction carried out at…

Q: A piston performs work of 217 L atm on the surroundings, while the cylinder in which it p,aces…

A: Record the given data,   Work done w = 217 L atm   Piston expands from 8L to 24 L.

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: The reaction for the metabolism of sucrose, C12H22011, is the same as for its combustion in oxygen…

A: Given: The combustion of C12H22O11 gives CO2 (g) and H2O (l). The standard heat of formation of…

Q: In an insulated bomb calorimeter, 0.568 g of solid citric acid (C6H&O7, molar mass 192.12 g) was…

A:

Q: The change in internal energy for the combustion of 1.0 mol of octane at a pressure of 1.0 atm is…

A: since, p is constant, q = delta H

Q: . The molar enthalpy of combustion of natural gas is 802 kJ/mol. Assuming 100% efficiency and…

A: By energy conservation: Heat released by methane = heat absorbed by water Heat absorbed by water =…

Q: The value ΔH0 of for the reaction 2Ba(s) + O2(g)→ 2BaO(s)is -1107 kJ. Determine the heat released…

A: The enthalpy of a reaction is the heat that is released or absorbed in a chemical reaction that…

Q: The combustion reaction of nitromethane fuel occurs as follows: → 2 CO2(g) + 3 H20(1) + N2(g) 2…

A:

Q: When 0.0700 moles of metal "X" is allowed to completely react with 200 mL of aqueous HCI, the…

A: Given data,Moles of Metal=0.070molesVolume of HCl=200mL∆T=42.9-25=17.9oCHeat capacity of…

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: Combustion of table sugar produces CO2 (g) and H2O( l). When 1.46 g table sugar is combusted in a…

A: a) The balanced chemical equation is,

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

A:

Q: About 6.0 × 1013 kg of CO2 is fixed (converted to more complex organic molecules) by photosynthesis…

A: Given that, 6.0 × 1013 kg of CO2 is fixed (converted to more complex organic molecules) by…

Q: The heat of combustion of ethanol is -1367 KJ/mol, a batch of sauvignon Blanc wine contains 10.6%…

A: GivenThe heat of combustion of ethanol is —1367 kJ/mol.The mass percent of ethanol in the wine is…

Q: A 0.672-g sample of glucose, C6H12O6 (180.2 g.mol-1), was burned in a constant-volume calorimeter.…

A: Constant volume calorimeter is carried out in a bomb calorimeter, a device commonly used to…

Q: when octane (C8H18) is burned under standard conditions, the enthalpy of combustion is -5578.64KJ /…

A: Given that : The enthalpy of combustion = -5578.64 kJ/mol Heat of formation of octane = ?

Q: What is the change in internal energy for a reaction producing 65.0 joules of heat by doing 38.0…

A:

Q: A coffee-cup calorimeter is used to determine the heat of reaction for the acid-base neutralization.…

A: The volume of the mixture (V) = 25+25 = 50 mL. Density = 1.02 g/mL. Mass of the mixture = 50 mL…

Q: When 1.77 g of glucose (C6H12O6, molar mass = 180.156 g/mol) is burned in excess oxygen in a bomb…

A: Given: Mass of glucose burned = 1.77g Initial temperature of bomb calorimeter = 20.82 oC Final…

Q: When 2.76 g of cesium perchlorate (CsClo,) is dissolved in 103 g of water in a styrofoam calorimeter…

A:

Q: When 1.000 g of olive oil is completely burned in pure oxygen in a bomb calorimeter, the temperature…

A: The values are given as follows:

Q: When 1.911 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Given that :  Mass of sucrose = 1.911 g Molar mass of sucrose = 342.3 g/mol Initial temperature =…

Q: In a constant-volume calorimeter containing 1500.0 mL of water, a 143.9-gram piece of iron (Fe) rod…

A: Given: Volume of water = 1500.0 mL  Mass of iron = 143.9 g. Initial temperature of water = 17.11 oC…

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

A: Concept is based on calorimetry:

Q: The standard enthalpy of combustion of ethanol (C2H5OH) is -235.1 kJ/mol. How many kilojoules of…

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

Q: when octane (C8H18) is burned under standard conditions, the enthalpy of combustion is -5698.34KJ /…

A: Given: The enthalpy of combustion is -5698.34 KJ/mol.

Q: To a 2Kg sample of wood 80 KJ of heat is added, and its temperature is found to rise from 20oC to…

A: The specific heat capacity (S) of a substance is the amount of energy required to raise the…

Q: The heat of combust ion of ethanol, C2H5OH(l), is-1367 kJ/mol. A batch of Sauvignon Blanc wine…

A:

Q: A heat engine operates between a hot source at 130.°C and a cold sink at 10.°C. How much work can be…

A: For carnot cycle, efficient is related to temperatures of hot source and cold sink

Q: A system initially at 1.50L changes its volume under an external pressure of 0.988atm while…

A: Given data:

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: Kapia walkin9 through a distance of 2.2 km for 30 minutes per day requires 41 J while swimming for…

A: Energy required for rapid walking 2.2 km distance for 30 minutes in a day = 41 J      Energy…

Q: (a) The complete combustion of 12g of compound X (molar mass =100 g/mol) in a bomb calorimeter…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: 4. When a solution containing 8.00 g of NaOH in 50.0 g of water at 25.0 °C is added to a solution of…

A: Answer :-  3) The reaction will be non spontaneous at all temperature.  4)   ∆H = -50.19 (kJ) or  ∆H…

Q: The heat of combustion of ethanol, C,H,OH(I), is-1367 k.J/mol. A batch of sauvignon blanc wine…

A: Given: Heat of combustion of ethanol = -1367 kJ/mol Percent of ethanol by mass       = 12.1% Density…