The thermochemical equation for the combustion of propane is shown below: C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(liq) ΔrH° = -2220 kJ/mol-rxn What is the enthalpy change for the following reaction? 9 CO2(g) + 12 H2O(liq) → 3 C3H8(g) + 15 O2(g) a) -6600 kJ b) -8880 kJ c) +6660 kJ d) +8880 kJ e) +4440 kJ

Q: When 10.0 g KOH is dissolved in 100.0 g of water in a coffee-cup calorimeter, the temperature rises…

A: Coffee-Cup calorimeter is a device which is used to measure the enthalpy of chemical process at…

Q: Using the following equation for the combustion of octane, calculate the heat of reaction for 35.00…

A: In a chemical reaction, breaking of initial bonds and formation of new bonds takes place which…

Q: Combustion reactions involve reacting a substance with oxygen. When compounds containing carbon and…

A: Enthalpies of combustion for each compound is given, writing down balanced equation for each…

Q: When a 2.45-g sample of solid sodium hydroxide dissolves in 41.2 g of water in a coffee-cup…

A: In a coffee cup calorimeter  Amount of heat released due to reaction is equal to heat abosorbed by…

Q: THERMODYNAMICS: A 1.61 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

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Q: Sulfur dioxide gas reacts with oxygen to form sulfur trioxide in an exothermic reaction according to…

A: Given mass of SO2 = 58 g

Q: THERMODYNAMICS: A 1.09 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Mass of acetic acid = 1.09 g ∆T = 27.95 - 24.3 = 3.65 oC

Q: When 1.81 g of zinc metal reacts with 100.00 g of 1.00M HCl in a coffee-cup calorimeter, the…

A: Zinc metal reacts with Concentrated HCl is an exothermic reaction(heat produced) thus temperature…

Q: a) Combustion of 1 mole of butane gas, C4H10 involves 2874 kJ of heat. (i) Write a thermochemical…

A: i)   Thermochemical equation for the combustion of butane is,       C4H10 + 132O2 →∆ 4CO2 + 5H2O…

Q: The thermochemical equation for the combustion of butane is shown below. 2 C 4H 10(g) + 13 O 2(g)…

A: Enthalpy change is a state function. The change in enthalpy of a chemical reaction depends on the…

Q: For the reaction, N2(g) + 2 O2(g) ➞ 2 NO2(g) , the enthalpy change is 33.9 kJ/mole of NO2 formed.…

A: Enthalpy is a thermodynamic property which is an extensive additive property we are required to find…

Q: THERMODYNAMICS: A 1.09 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Heat absorbed by water  = mass × specific heat capacity × Temperature change  Heat absorbed by…

Q: A scientist measures the standard enthalpy change for the following reaction to be -976.0 kJ:…

A: Answer :-  The standard enthalpy of formation of H2O(g) = -253.5 kJ/mol.…

Q: their enthalpy changes,                         N2 (g)   +   O2 (g)    -->    2 NO (g)…

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Q: 28.0g of a substance with a molecular weight of 52.0 g/mol is placed in a bomb2 calorimeter with a…

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Q: 1. Write a balanced chemical reaction for the combustion of methanol to CO2 and  H20. A.. Calculate…

A: ∆The balanced chemical reaction for the combustion of methanol to form CO2(g) and H2O(l) is given by…

Q: Carbon occurs in two forms, graphite and diamond. The enthalpy of the combustion of graphite is…

A: given,  1) combustion of graphite C (graphite) + O2(g) → CO2(g) ,   ΔH1 = -393.5 KJ     -1 2)…

Q: When 6 grams of salicylic acid, C7H6O3, burns in a bomb calorimeter, the temperature increases from…

A: mass of salicylic acid initially burnt = 6 g

Q: When 8 grams of salicylic acid, C7H6O3, burns in a bomb calorimeter, the temperature increases from…

A: Interpretation- To determine the heat given off when 7 moles of salicylic acid is burned - Concept-…

Q: THERMODYNAMICS: A 1.83 g sample of acetic acid (HC,H30,) was burned in excess oxygen in a bomb…

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Q: 4. The combustion of 1.00 mol of liquid octane (C,H13), a component of gasoline, at constant…

A: Given,  Burning of octane then heat release, q = 5.46 x 103 KJ Find,  Enthalpy change for burning 50…

Q: Indicate the sign of the enthalpy change, in the following processes carried out under atmospheric…

A: Exothermic reactions are those in which energy is released while endothermic reactions are those in…

Q: When a 0.740-g sample of trinitrotoluene (TNT), C,H,NO, is burned in a bomb calorimeter, the…

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

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: THERMODYNAMICS: A 1.1 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

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Q: THERMODYNAMICS: A 1.79 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

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Q: THERMODYNAMICS: A 1.66 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Mass of acetic acid = 1.66 g Molar mass of Acetic acid = 60g/mol Temperature change = 4.56°C Heat…

Q: When a 7.94-g sample of solid potassium chlorate dissolves in 46.3 g of water in a coffee-cup…

A: Mass of sample = 7.94 g  Mass of water = 46.3 g Initial temperature = 23.00 °C Final temperature =…

Q: A scientist measures the standard enthalpy change for the following reaction to be -819.0 kJ :CH4(g)…

A: The given reaction is, Standard enthalpy of formation of CH4(g), O2(g) and H2O(g) is given below,

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.98 g…

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Q: Given the following thermochemical equation: H2(g) + Br2(l) ⟶⟶ 2HBr(g)            ΔH = -72.4 kJ…

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Q: Calculate the energy produced when 5.0 mol of CO2 are produced on the basis of the following…

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Q: When 7 grams of salicylic acid, C7H6O3, burns in a bomb calorimeter, the temperature increases from…

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Q: Benzene (CH6) burns in air to produce carbon dioxide and liquid water. Calculate the heat released…

A: Given that : The heat of formation of benzene is 49.04 kJ/mol. The heat of formation of carbon…

Q: When 1.81 g of zinc metal reacts with 100.00 g of 1.00 M HCl in a coffee-cup calorimeter, the…

A: Given: mass of zinc = 1.81 g mass of HCl = 100.00 g Initial temperature = 20.8 oC Final temperature…

Q: Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen…

A: Given data is as follows: N2(g) + 3H2(g) → 2NH3(g)                              ∆H1=-92 kJ…

Q: THERMODYNAMICS: A 1.4 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Given: Mass of acetic acid combusted = 1.40 g. Initial temperature = 22.59 oC Final temperature =…

Q: THERMODYNAMICS: A 1.71 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

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Q: The heat of combustion of liquid ethylene glycol, C2H6O2 is -1189.

A: Reaction of substance with oxygen gas is called combustion . CO2 and H2O are products in…

Q: The complete combustion of acetic acid, HC2H3O2(l), to form water, H2O(l), and CO2(g), at constant…

A: Here we have to write balanced thermochemical equation and draw an enthalpy diagram-

Q: The oxidation of glucose, C6H12O6(s), is described by the following thermochemical equation:…

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Q: The thermochemical equation for the combustion of hexane is shown below. C6H14(g) + 19/2 O2(g) ® 6…

A: The reaction given is C6H14(g) + 19/2 O2(g) -----> 6 CO2(g) + 7 H2O(g)…

Q: Combustion of a hydrocarbon, X, is given by the equation: 2 X + 5 O2 (g) --> 4 CO2 (g) + 6 H2O (g)…

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Q: What is the molar heat of combustion of butane, C4H10, if combustion of 2.00 g of butane causes a…

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Q: A 3.59°C increase in temperature occurs when a 0.232 g sample of benzoic acid (C7H6O2) is combusted…

A: Heat of combustion if benzoic acid = -26.37 KJ/mol Mass of benzoic acid = 0.232 g Heat releases =…

Q: If 30.0 g H20 at 85.0°C is mixed in a coffee-cup calorimeter with 15.0 g H20 at 20.0°C, what is the…

A: Heat produced or absorbed by water = mass of water x specific heat of water x temperature difference

Q: How much energy (in kJ) is required to change the temperature of 1.00 kg Fe from 25.0 °C to 1515 °C?…

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

Q: 6. The heat of combustion of liquid ethylene glycol, C2H6O2 is -1189.2 kJ/mol. In an experiment 4.34…

A: All the details are explained in handwritten solution.

Q: THERMODYNAMICS: A 1.96 g sample of acetic acid (HC;H3O2) was burned in excess oxygen in a bomb…

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Q: The chemical equation for photosynthesis is as follows: 6 CO2 + 6 H2O → CH1206 + 6 O2 Every year,…

A: Given-> 6CO2(g) + 6H2O (l) -->C6H12O6(s) + 6O2(g) Weight of CO2 = 2.85 ×10^4 kg