Explosive reactions often have a large negative enthalpy change and a large positive entropy change, but the reaction must also be kinetically favorable. For example, the following equation represents the reaction between hydrazine, a rocket propellant, and the oxidizer dinitrogen tetroxide: 2N2H4(l) + N2O4(l) → 4H2O(g) + 3N2(g)

Q: Iodide, I–, is a catalyst for the decomposition of hydrogen peroxide to give water and oxygen gas:…

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Q: Determine ΔH for the third reaction from the information given. S(s) + O2(g) ↔ SO2(g) ΔH = -296.1…

A: Given;

Q: 2.045 g of a new compound with formula C9H8O2 is burned in a bomb calorimeter.  During the…

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Q: Calculate the work (w) and ΔEo, in kJ, at 298 K and 1 atm pressure, for the combustion of one mole…

A: Given-> ∆H° = -3169.3 KJ/mole T= 298 K P =1 atm

Q: Determine ΔrH° in kJ/mol for the reaction,  4 NO(g) + 6 H2O(g) →4 NH3(g) + 5 O2(g) using the…

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Q: Calculate ΔrHΔrH for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions…

A: 1- First reverse the Last equation : 2CaO(s) ------> 2Ca(s) + O2(g)..... (4)  ∆H1 = +1269.8…

Q: Calculate ΔH° in kilojoules for the following reaction, the preparation of the unstable nitrous…

A: Given :

Q: Calculate ΔH° for the combustion of methane. CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (g) Given the…

A: We have to calculate the ∆H° for Reaction.

Q: When a 3.91 g sample of solid sodium hydroxide was dissolved in a calorimeter in 110.0 g  of water,…

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Q: When 50.0 mL of 0.987 M H2SO4 is added to 25.0 mL of 2.00 M NaOH at 25.0 °C in a calorimeter, the…

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Q: Calculate ΔSº for the reaction using the data table provided. 2 KClO3(s) → 2 KCl(s) + 3 O2(g)…

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Q: Calculate the ΔH°298 for the reaction CH4(g) + 2O2(g) → CO2(g) + 2H2O(l). Given the following…

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Q: using the standard molar enthalpies of formation here below. Give the answer in kJ/mol-rxn (write…

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Q: Use the information provided to determine ΔH°rxn for the following reaction: 3 A(s) + B(g) → 2 X(s)…

A: The standard enthalpy of the given reaction is calculated is follows :

Q: Calculate ΔHrxn for the following reaction: CaO(s)+CO2(g)→CaCO3(s) Use the following reactions and…

A: "Hess law" helps in the evaluation of enthalpy change (Delta H)  for any specific reaction. When the…

Q: Determine the amount of heat (in kJ) associated with the production of 5.91 x 10 g of ammonia…

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Q: The following reaction was performed in a constant volume bomb calorimeter: 2N2O(g)  +  3O2(g)   →…

A: Given:  Delta H = -31.7 KJ /°C  Delta T = 0.385 °C  Heat capacity = 5.16 KJ/°C

Q: The oxidation of copper(I) oxide, Cu2O(s), to copper(II) oxide, CuO(s), is an exothermic process, 2…

A: the solution is as follows:

Q: A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HCl in a calorimeter.…

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Q: Which of the following chemical equations is the formation reaction of NH4Cl(s)? Click here for the…

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Q: A 0.656-g sample of acetylsalicylic acid (C9H8O4) is burned in a bomb calorimeter and the…

A: The objective of this question is to calculate the change in energy (ΔE) for the combustion reaction…

Q: Use the ΔH°f data in the Reference Cards to calculate ΔH°rxn for this reaction: 2 SO2(g) + O2(g) → 2…

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Q: A 90.0 mL sample of 0.200 M NaOH is mixed with a 90.0 mL sample of 0.200 M HNO3 in a coffee cup…

A: Volume of NaOH = 90.0 mLConcentration of NaOH = 0.200 MVolume of HNO3 = 90.0 mLConcentration of HNO3…

Q: Determine ΔrH° in kJ/mol for the reaction,  4 NO(g) + 6 H2O(g) →4 NH3(g) + 5 O2(g) using the…

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Q: Given the reactions below, calculate ΔHrxn (in kJ/mol) for the reaction of solid carbon with gaseous…

A: Answer

Q: When 40.2 g of HgO (MM = 216.6 g/mol) decompose, 16.9 kJ of energy is absorbed. Calculate ΔHrxn in…

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Q: Given the following combustion data for three different fuels: CH4 (g), C8H18 (l) and CH3OH (l),…

A: For fuel CH4 energy per gram is  CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (l) ΔH° = −890 kJenergy per…

Q: THERMODYNAMICS: A 1.98 g sample of acetic acid (HC2H3O2) was burned in excess oxygen in a bomb…

A: Given the mass of acetic acid (HC2H3O2) sample taken = 1.98 g Since the temperature of the…

Q: The fat, glyceryl trioleate (C57H10406), is metabolized via the following reaction. Given the…

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Q: Calculate ΔH in kJ for the reaction: 2CH3OH(l) + 3O2(g) → 2CO2(g) + 4H2O(l) given that the standard…

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Q: When 36.1 g of NH3 (MM = 17.03 g/mol) decompose, 171 kJ of energy is absorbed. Calculate AHXN in kJ…

A: Given reaction: 2 NH3 (g) → N2 (g) + 3 H2 (g) Given, the molar mass of NH3 = 17.03 g/mol It is also…

Q: Consider the equilibrium reaction of CO (g) with H2 (g) to form CH3OH (g). For this reaction, ΔH <…

A: The reaction of CO with H2 forms methanol CH3OH. Write the complete reaction. COg+2H2g→CH3OHg

Q: Determine the enthalpy of reaction for HCI(g) + NaNO2(s) -> HNO2 (l) + NaCl(s) 2NaCl(s) + H2O(l) →…

A: Given data 2NaCl(s) + H2O(l) → 2HCI(g) + Na2O(s); ∆H ° =-507.1 kJ/mol NO(g) + NO2(g) + Na2O(s)→…

Q: 1. Calculate the heat evolved when 13.56g of oxygen gas (O2) is used to burn  white phosphorus at…

A: 1) Given, P4(s) + 5O2(g) → P4O10(s), ΔH = -3013 kJ/mol ∆H is in negative (-) which indicate the…

Q: The industrial synthesis of chloroform by the reaction of methane with Cl2 is carried out according…

A: The given equation is not balanced, so the first step is to balance the equation.  CH4 (g) + 3Cl2…

Q: When one mole of calcium carbonate reacts with ammonia, solid calcium cyanamide, CaCN2, and liquid…

A: Enthalpy of reaction , ΔH can be calculated as : ΔH =  Sum of Enthalpy of formation of product - Sum…

Q: Given the following data, calculate ΔH for the reaction of two moles of carbon monoxide with oxygen…

A: The indirect calculation of enthalpy change by use of several reactions with known enthalpies is…

Q: The thermite reaction in which aluminum metal reacts with iron(III) oxide to produce a spectacular…

A: The reaction is as follows: 2Al(s)+Fe2O3(s)---------&gt;Al2O3(s)+2Fe(l).          ΔH =  -202.9 kcal.…

Q: If we measure the heat change (q) of everything in a system except the calorimeter, we can use the…

A: Given: mass of hot water = 5.59 g mass of cold water = 5.62 g C = 4.186 J/g°C Temperature of hot…

Q: calculate ΔE for the combustion reaction per mole of xanthone burned (kJ/mol).

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Q: What is ΔH for the following reaction? SiO2(s) + 2 Cl2(g) → SiCl4(l) + O2(g)

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