How much oxygen is needed to produce 105.2 kJ via the following reaction? 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(l) ΔH=-3120 kJ/mol Molar masses: C2H6: 30.07 g/mol; O2: 32.00 g/mol; CO2: 44.01 g/mol; H2O: 18.02 g/mol

Q: How much energy in kj is released in burning 2.84 mL of gasoline (assuming that all of it is octane…

A: Given;

Q: • What quantity of heat is liberated by a reaction that produces 50.0 g of SO2 in the following…

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Q: How much energy in kJ is released in burning 2.93 mL of gasoline (assuming that all of it is octane…

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Q: Determine how many kilojoules are released when 67.5 gg of methanol reacts via the following…

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Q: Write and balance the reaction for the complete combustion of butane, C4H10.

A: When a carbon is burnt and produce carbon dioxide and water is known as combustion reaction.

Q: It is interesting to compare the “fuel value” of a hydrocarbonin a hypothetical world where oxygen…

A: The delta H of the first reaction would be: The formula for the delta h of the reaction would be =…

Q: What factors need to be controlled to make sure the comparison between fuels is reliable?

A: Given The  factors need to be controlled to make sure the comparison between fuels is reliable

Q: It is interesting to compare the "fuel value" of a hydrocarbon in a world where fluorine rather than…

A: The data for the enthalpy of formation of given reaction is shown below:

Q: 2. Calculate the minimum amount of air required for the complete combustion of 150 kgs of fuel…

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Q: The general balanced equation for the combustion reaction of CH4  +  O2      ----->    CO2   +  2H20…

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Q: what mass of propane musth be burned to provide 1.3x10 exp 8 J? given is 44.09g / -2221 kJ

A: When one mole of a substance is burnt completely under standard conditions, the corresponding…

Q: 5. How many grams of oxygen are needed to react with excess methane in the following reaction, in…

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Q: A large sport utility vehicle has a mass of 2.5 * 103kg. Calculatethe mass of CO2 emitted into the…

A: First, we have to calculate the energy required for acceleration. The SUV of mass is accelerated…

Q: Reaction; CH4 + 2O2→CO2 +2H2O + 806 kJ A) what amount of energy is produced when 250 moles of…

A: The given reaction is, CH4+2O2→CO2+2H2O The energy released by the combustion of 1 mol of CH4 is 806…

Q: Consider the following reaction: CH4 (g) + 2O2 (g) --> CO2 (g) + 2H2O (l)  and  deltaH = -891 kJ.…

A: We have to calculate the enthalpy change for the given two conditions.

Q: Write the equation for the complete combustion of C4H9OH and find the ratio of the number of moles…

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Q: Which one of the following statements is not true concerning the equation below? N2(g) + 3 H2(g) → 2…

A: Since, heat is released in this reaction so this is an exothermic reaction. And mol ratio of N2 and…

Q: Using the following equation for the combustion of octane, calculate the heat of reaction for 400.0…

A: The number of moles of octane is: n = Given massMolar massn=400 g114.33 g/moln=3.499 mol.

Q: How much energy in kJ is released in burning 2.83 mL of gasoline (assuming that all of it is octane…

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Q: Glucose (C6H12O6) combines with oxygen in the body to produce carbon dioxide and water. Write the…

A: Given : Glucose reacts with oxygen and produces carbon dioxide i.e CO2 and water i.e H2O. Hence the…

Q: How much energy in kJ is released in burning 2.87 mL of gasoline (assuming that all of it is octane…

A:

Q: Study the reactions for the formation of compounds from their elements. 1. C (s) + O2 (g) → CO2 (g)…

A: C2H6(g) + 7/2(O2) ---> 2CO2(g) + 3H2O(l)

Q: What is the quantity of heat evolved at constant pressure when 30.5 g H2O(l) is formed from the…

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Q: 5. Calculate the minimum amount of air required for the complete combustion of 100 kgs of fuel…

A: Fuels are chemical compounds that are called hydrocarbons. They are combusted in presence of oxygen…

Q: How much energy in kJ is released in burning 2.5 mL of gasoline (assuming that all of it is octane…

A:

Q: 7. How many grams of carbon dioxide would be produced from the following reaction, if 175 kJ of…

A: 2CO +O2 → 2CO2           ,   ∆H = -566 kJ2 mol CO⇔1 mol O2 ⇔ 2 mol CO2

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: Ethylene (C₂H₄) is the starting material for the preparationof polyethylene. Although typically made…

A: a) The balanced thermochemical equation for the combustion of C2H4 is - C2H4(g)+ 3O2(g) →2CO2(g) +…

Q: If 45.2 g of C₂H6 is burned in oxygen, how much heat will be released? (HINT: Balance the equation…

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Q: Calculate the number of pounds of CO2 released into the atmosphere when a 10.0 gallon tank of…

A: Combustion of octane is given by: 2C_8H_{18}+25O_2\to 16CO_2+18H_2O2C8​H18​+25O2​→16CO2​+18H2​O…

Q: How many kilojoules of heat are released when 0.72 moles of oxygen gas are used to combust methane?…

A: This is an exothermic reaction as heats are released in this reaction.

Q: What is the kinetic energy of one mole of mercury  that has a speed of 200 m/s? (M(Hg) =…

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Q: Write and balance the equation for the complete combustion of acetylene,  C2H2.  Phase symbols and…

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Q: Methanol, CH3OH (molar mass: 32.042 g/mol), reacts with O2 and can be used as fuel according to the…

A: Methanol reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: What is the mole ratio for O2 gas to water for the balanced equation for the complete combustion of…

A: What is the mole ratio for O2 gas to water for the balanced equation for the complete combustion of…

Q: How much heat will be released when 10.0 g of hydrogen peroxide decomposes according to the…

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Q: How many moles of hydrogen is consumed when 288 kJ of energy is released from the complete…

A: From stoichiometric calculations, we will calculate the moles of hydrogen consumed when 288 KJ of…

Q: How much energy in kJ is released in burning 2.5 mL of gasoline (assuming that all of it is octane…

A: To solve this problem first we have to calculate the mole of octane by using its volume, density and…

Q: How much energy is produced when CO2 is formed if each C-O bond releases 350 kJ?

A: C(s]+O2(g]→CO2(g]

Q: Calculate the standard enthalpy for the reaction: 4NH3(g) + 502(g) → 4NO(g) + 6H20(g), given the…

A:

Q: 2C8H18  +  25O2  --->  16CO2 + 18H2O This means that 2 moles of iso-octane combine with 25 moles of…

A: Given reaction : 2C8H18  +  25O2  --->  16CO2 + 18H2O 1.0 mole of C8H18 in 1.0 m3 air is…

Q: How much energy in kJ is released in burning 2.43 mL of gasoline (assuming that all of it is octane…

A:

Q: Calculate the amount of released heat when 5 kg of methane are used up in the combustion below? CH4…

A: The number of moles of methane equivalent to 5 kg of methane is; 1 kg=1000 gnCH4=5 kg×1000 g/1.0…

Q: How much energy in kJ is released in burning 1.63 mL of gasoline (assuming that all of it is octane…

A: deltaHoformation= [sum of delta Hof(product)]-        [sum of delta Hof(reactant)] Standard enthalpy…

Q: rather than oxygen is the combustion agent. The enthalpy of formation of CF4(g) is kJ/mol. The…

A: Exothermic reactions  are reactions or processes that  releases energy in the form of heat or light

Q: How much heat is liberated by the combustion of 250 g of CH3OH? The reaction is: 2 CH3OH+3 O2→ 2…

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Q: The reaction of CH3OH(g) with N2(g) to give HCN(g), NH3(g), and O2(g) requires 164 kJ/mol of…

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Q: Determine the amount of heat (in kJ) given off when 1.26x10^4g of NO2 are produced according to the…

A: The reaction given is 2 NO (g) + O2 (g) ------> 2 NO2 (g)                                  ΔH =…

Q: 2. Green plants utilize sunlight to convert CO2 and H2O to glucose (C,H1206) and O2. All of the…

A: Photosynthesis is a process by which CO2 is absorbed by plant to convert it into glucose using solar…

Q: The principal component of LPG is butane, C4H10 (g). If combustion of 1 mole of butane produces 126…

A: We have given that the combustion of 1 mole of butane produces 126 kJ of heat. The molar mass of…