How much is heat produced by the complete reaction of 7.20 kg of nitromethane

Q: a) Is this reaction exothermic or endothermic? Explain. b) How much heat is released when a 5.00 g…

A: Given: The reaction is as follows: 2 C6H6(l) + 5O2(g) ------------------> 12CO2(g) +6 H2O(g).…

Q: What quantity of heat is liberated when a liter of wine containing 95 grams of ethyl alcohol is…

A: Note: Glucose is converted into ethyl alcohol, in thefermentation of fruit juice to produce wine.…

Q: How much heat (in kJ) is produced by the complete combustion of 52.2 g of CH4? Use 1.01 g/mol for…

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Q: How much heat is released when 2.50 molesof HCl(g) are formed?

A: Reaction involved for the formation of HCl(g) H2(g) + Cl2(g) -------> 2HCl(g)  For this reaction…

Q: How much heat is produced by burning 4.00 moles of acetylene under standard state conditions?

A: Moles of acetylene= 4

Q: The complete combustion of a small wooden match produces approximately 512 cal of heat. How many…

A: Given, The approximate amount of heat produced by the combustion of a small wooden match = 512 cal…

Q: When 2.50 g of methane burns in oxygen, 125 kJ of heat is produced. What is the enthalpy of…

A: The molar mass of methane is 16.04 g/mol 1 mol = 16.04 g x = 2.5 g x = 2.5 g/16.04 g mol-1 = 0.15586…

Q: How many moles of H₂ are required to give off 2951 kJ of heat in the following reaction? N₂ (g) + 3…

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Q: The reaction 3H2(g) + N2(g) → 2NH3(g) has an enthalpy of reaction of -92.6 kJ/mol. If 2 g of…

A: According to the given balanced chemical equation, one mole of nitrogen reacts to produce 92.6 kJ of…

Q: C2H5OH+3O2=2CO2+3H20 Enthalpy= -791.4kJ/Mol How much heat will be released when 10.0g of…

A: When a compound reacts with Oxygen. It is called combustion reaction. The product form are Carbon…

Q: solve the attached

A: First, calculate the number of moles of N2: No of moles = Mass/Molar mass = 68.0g/(28.0gmol-1) =…

Q: How much heat is required to warm 1.50 L of water from 25.0°Cto 100.0°C? (Assume a density of 1.00…

A: We can solve this problem by using the following relation: q=m×c×△T Where: q=Heatc=specific heat(…

Q: How much heat is released when 4.50 g of methane gas is burned in a constant-pressure system?

A: Given: Mass of methane = 4.50g To find: The amount of heat released

Q: What mass of octane (C8H18) must be burned in order to release 5340 kJ of heat? DHcomb = – 5471…

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

Q: If 890 kJ is released during the combustion of 1 mol of methane, what is the heat of reaction if…

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Q: Use the following thermodynamic data to calculate how much heat in kJ is required to change the…

A: Given : Mass of acetone = 66.1 g Initial temperature of acetone = -82.2 oC And final temperature of…

Q: For a given sample of CH3OH, the enthalpy change during the reaction is 82.5 kJ. What mass of meth…

A: Given :- ∆H = 82.5 kJ  To calculate :- mass of CH4 (in g)  Molar mass of CH4 = 16.0 g/mol

Q: Use the thermodynamic data in the table below to calculate how much heat in kJ is required to change…

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Q: 6. A 128g piece of Iridium at 95 C is dropped into a 45.2g of water at 17.3 C. The final temp of the…

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Q: 3. This reaction: CHalg) + 20(g) CO(g) + 2H;O1) produces 56.0 kJ of heat when 1.00 g of methane is…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 10. Consider the following reaction: 2 N2 (g) + O2 (g) - 2 NO2 (g) AH=+163.2 kJ a) How many grams of…

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Q: An unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of…

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Q: How much heat (in kJ) is produced by burning 104 g of CH4 under standard state conditions? AH° =…

A: Combustion is the process by which a substance gets burned in air, in presence of oxygen. The heat…

Q: For the reaction shown below, calculate how much heat is produced by the complete combustion of 50.0…

A: The molar mass of C = 12g/mol The molar mass of H = 1g/mol Therefore the molar mass of butane…

Q: How much heat is produced by the complete reaction of 3.46 kgkg of nitromethane?

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Q: The amount of energy needed to heat 2.00g of carbon from 50.0C to 80.0C is 42.56J.  The specific…

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Q: 45. How much heat is produced by burning 4.00 moles of acetylene under standard state conditions?

A: Combustion is an exothermic reaction.  The balanced chemical equation for the combustion of…

Q: An unknown organic compound is being proposed as an alternative to gasoline. The enthalpy of…

A: Heat of combustion of organic molecule = 0.391 g/mL It means 1 mL organic compound have = 0.391 g So…

Q: Calculate the heat released when 2.00 L of Cl2 (g) with a density of 1.88 g/L reacts with an excess…

A: Given: Volume of chlorine = 2.00L Density = 1.88g/L Temperature = 250C Pressure = 1 atm Molar mass…

Q: 112. The thermochemical equation for the combustion of methanol is CH3OH (g) + 3/2 O2(g) → CO2(g)…

A: The chemical reaction of the combustion of methanol is CH3OH (g) + 3/2 O2(g) → CO2(g) + 2 H2O(l) ΔH…

Q: Using the following equation for the combustion of postane, calculate the heat associated with the…

A: The postane reacts with oxygen to form phosphorous dioxide and water. The equation for the balanced…

Q: How much heat is released in kJ when 2.50 mol of O2 reacts completely with methane?

A: The combustion of methane reaction is given as: CH4(g) + 2O2 (g) → CO2 (g) + 2H2O (l)   ΔH = −890.3…

Q: How much heat is generated from burning 3 moles of methane.

A: The combustion reaction of methane will produce carbon dioxide and water as per the reaction CH4 (g)…

Q: 5 grams of an unknown compound was dissolved in 75 ml of water with an initial temperature of 22.5°C…

A: Given that: Mass of sample = 5 g The volume of water = 75 mL Initial temprature = 22.5 oC Final…

Q: How much heat is required to raise the temperature of 854 g of H2O from 23.5 °C to 85.0 °C?

A: 4.  Given :  Mass of H2O = 854 g  Initial temperature = 23.5 °C  Final temperature = 85.0 °C  To…

Q: How many moles of Hz are required to produce-3751 kJ of heat in the following reaction? N: (g) +3 H2…

A: For the given reaction: N2(g)+3H2(g)→2NH3(g) ∆H°=-91.8 kJ/mol That is 3 moles of H2 are required to…

Q: If the heat of combustion for a mole of methane (CH) is -2,200 kJ, how  many grams of methane must…

A: The enthalpy of condensation (or heat of condensation) is by definition equal to the enthalpy of…

Q: Ammonia reacts with oxygen according to the equation: 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g), AHrxn =…

A: The heat associated with complete reaction of 155g NH3 is given below

Q: How many kilojoules of heat are produced when 34.0 g of Fe2O3 reacts with an excess of CO according…

A: In this question, we want to determine the value of heat produced in kJ unit. How we can determine,…

Q: Combustion of 1.71 g heptane (C7H16) in excess oxygen will release 75 KJ of heat. Calculate the heat…

A: Given data,Mass of heptane=1.71gEnergy release=75kJ

Q: What quantity in moles of H, are required to give off 2301 kJ of heat in the following reaction? N,…

A: We have to calculate the moles of hydrogen gas required.

Q: How many grams of methanol must be combusted to raise the temperature of 407 g of water from 13.5°C…

A: You have amount of water, m = 407 g Initial temp = 13.5 oC Final temp = 49.98 oC dT = 49.98 - 13.5 =…

Q: The equation and enthalpy change for the reaction between D(g) and F2(g) are given below. D(g) + 2…

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Q: 5 grams of an unknown compound was dissolved in 75 ml of water with an initial temperature of 22.5°C…

A: Given that: Mass of sample = 5 g Volume of water = 75 mL Ti = 22.5 oC Tf = 33.2 oC To find: Heat…

Q: How much heat is produced by combustion of 125 g of methanol under standard state conditions?

A: Given: Mass of methanol(CH3OH) = 125 g ΔH = -764 KJ/mol Molar mass of CH3OH = 32.04 g/mol

Q: How many moles of H2 are required to give off 2501 kJ of heat in the following reaction? N2 (g) + 3…

A: Heat given in reaction = -91.8 KJ/mol Moles of H2 in reaction = 3  Heat = 2501 KJ Moles of H2 = ?

Q: How much heat is released during the combustion of 7.50 g of methane (molar mass = 16.0 g/mol)?

A: Standard combustion enthalpy of methane = -890.8 kJ/mol 16g of methane release the heat = 890.8 kJ…

Q: 2) A piece of unknown solid substance weighs 437.2 g, and requires 8460 J to increase its…

A: Given that: Mass of the substance, m  = 437.2 g Initial temperature, Ti = 19.3 oC Final temperature,…

Q: 1.15 g of LiCl (42.39 g/mol) is dissolved in 25.0 g H2O in a constant-pressure calorimeter and the…

A: Given that 1.15 g LiCl was dissolved in 25.0 g water. Number of moles can be calculated from the…