Find ?Hrxn for CS2(l) + 2O2(g)→CO2(g) + SO2(g) using the thermodynamic data below C(s) + O2(g) → CO2(g) ?Hrxn= -393.5 KJ S(s) +O2(g) → SO2(g) ?Hrxn= -296.8 KJ C(s) + 2S(s) →CS2(l) ?Hrxn= 87.9 KJ

Q: Use the following information to determine the enthalpy for the reaction shown below CS2(1) + 302(g)…

A: Since, there are multiple questions, we are authorized to answer only the first one. If you require…

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

A: To solve this problem first we have to write the balanced chemical equation then we will calculate…

Q: 23. Use the following information to determine the enthalpy for the reaction shown below. CS2(1) +…

A: C(graphite) + 2S(s) → CS2(l)                        Formation of CS2(l)= ∆H∘(CS2)= 87.9 kJ    CS2(l)…

Q: The value of AH° for the reaction below is -790 kJ. What enthalpy change accompanies the reaction of…

A: The standard enthalpy change of a reaction is the enthalpy change when the reactants in their…

Q: (a) Consider the following chemical reaction: 3FE203(s) + C0(g) → 2FE304(s) + CO2(g) AH° = ? Use the…

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

Q: We can use Hess’s law to calculate enthalpy changes that cannot be measured. One such reaction is…

A: We have measured the enthalpy of reaction for following Reaction -  2 CH4(g) ---->  C2H4(g)  +…

Q: Find ?Hrxn for S8(s) + 12O2(g) →8SO3(g) Using the thermodynamic below. S8(g) + 8O2(g) →8SO2(g)…

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Q: Determine the enthalpy change for the reaction using the given AH values, 3X (s) + Z₂M3 (g) --> 2Z…

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Q: Iron can be converted to Fe₂O₃ according to the reaction below. How much heat (in kJ) is required to…

A: The branch of chemistry that deals with the structure, properties and the reaction of the organic…

Q: Calculate ΔHrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) given these reactions and…

A: Three individual reactions are given along with their ∆H values.

Q: 1. What is the connection between Hess's law and the fact that enthalpy is a state function? 2.…

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Q: Consider the following reactions:                  C2H6 (g)  +  7/2 O2 (g)  →  2 CO2 (g)  +  3 H2O…

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Q: Given the following thermochemical equations, (a) C2H2(g) 02(g) → 2C02(8) + H2O{1) AH = – 1299.5 kJ…

A: The decomposition reaction  of acetylene is : C2H2 (g) → 2C(s) + H2(g)     The given reactions are:…

Q: (1) 4C(s) + 5H2(g)–C„H,,(g) AH° = -125.6 kJ %3D (2) C2H2(g)2C(s) + H,(g) AH° = -226.7 kJ what is the…

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Q: Predict the effect of decreasingthe temperature on theamounts of reactants in the following…

A: Temperature is the factor that affects the rate of the reaction. Temperature effect depends on the…

Q: Answer the problems and show complete solutions. 1. Explain the difference between heat capacity and…

A: The relation between heat energy and specific heat is given by  Q = mCΔT Q = heat energy m = mass of…

Q: Given the thermochemical equations   A(g)⟶B(g)                  Δ?=70 kJ     B(g)⟶C(g)…

A: Enthalpy changes for the given reaction is determined as follows,

Q: Find the ∆H of the reaction. Show the complete and step by step solution. PCl5(g) -> PCl3(g) +…

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Q: PCI5(s) can be prepared by the reaction PCI3(1) + Cl2(g) - PCI5(s). Calculate the enthalpy change…

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Q: 1. Calculate the AHº for the reaction 2S+ 20F, 2(g) SO + SF A) rxn (), 2 (g) using the following…

A: Given: (i) OF2 (g)  + H2O (l)   →    O2 (g)  + 2HF (g)   ;  ∆H1 = -277 kJ  (ii) SF4 (g)  + 2H2O (l)…

Q: Using the three reactions below, determine change in enthalpy (kJ) for the combustion of ethane…

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Q: Use reactions A and B to determine the change in enthalpy (kJ) for reaction C. Do not type units…

A: The change in enthalpy could be calculated with the help of Hess's law. The change in enthalpy of…

Q: What is the enthalpy change, Delta Hrxn, for the following reaction?      2 RbI (s)  +  Cl2 (g)…

A: Enthalpy is a state function, so we determine the change of enthalpy of a reaction by subtracting…

Q: Consider this combination reaction: 2Mg(s)+O2(g)→2MgO(s); ΔH= −1204 kJ What is the enthalpy for the…

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Q: The thermochemical equation for the combustion of benzene is shown below: 2 C6H6(liq)  +  15 O2(g)…

A: Applying enthalpy change of combustion of benzene.

Q: 7.5 g KNO3 dissociated in 49.0 g of water in a coffee cup calorimeter. The thermometer reading…

A: Given: Mass of KNO3 dissolved = 7.5 g. Mass of water = 49.0 g. Initial temperature of water = 20.4…

Q: The complete combustion of propane, C3H8(g) + 5 O2(g) --> 3 CO2(g) + 4 H2O(l) has DH = -2220 kJ. How…

A: In this question, we want to determine how much heat released when 20.0L C3H8 burn in the presence…

Q: 1. Consider the following reaction:            2CH3OH(g) --> 2CH4(g)+ O2(g)    ΔH= 252.8 kj  (a)…

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Q: Consider the following reaction: 2 Mg(s) + O2(g) --> 2 MgO(s)      ΔH = - 1204 kJ/rxn   Is this…

A: In an exothermic reaction heat is evolved in the surroundings and the container becomes hot after…

Q: Carbon disulfide burns in air, producing carbon dioxide and sulfur dioxide. CS2 (l) + 3 O2 (g) → CO2…

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Q: Use Hess's law to calculate ΔG°rxn using the following information.             CO(g) →  C(s) + 1/2…

A: Record the given data, CO2(g) → C(s) + O2(g)              ΔG°rxn = +394.4 kJ CO(g) + 1/2 O2(g) →…

Q: What is the change in the enthalpy (in kJ) for the complete combustion of 39.0 g of fructose,…

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

Q: Based on the reactions: 1. 2NO2 (2)→N204 (g) AH1 =- 57.2 kJ 2. 2NOg) + 02 (g)→2NO2 (2) AH2 = -114.1…

A: By Hess's law : Required equation = equn 1 + equn 2 ∆H = ∆H1  + ∆H2         = -57.2 + ( -114.1 )…

Q: Consider the following thermochemical data: Cl2(g) → 2CI(g) AH° = 242.3 kJ l2(g) → 21(g) AH° = 151.0…

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Q: 11. 2Cr2O3(s) → 4Cr(s) + 302(g) AH° = +2269.4kJ (a) What is the heat of formation of chromium (III)…

A: Given reaction: 2Cr2O3 (s) → 4Cr (s) + 3O2 (s)    ∆H∘ = +2269.4 kJ We have to calculate the heat of…

Q: What is the ΔHRXN for the following reaction?         N2(g) + 2O2(g) ⟶ 2NO2(g) Enthalpies for these…

A: • The required equation is,  N2(g) + 2O2(g) ⟶ 2NO2(g) ; ∆H= ??    • The given thermochemical…

Q: Given: 2NH3(g) + 3N20(g) → 4N2(g) + 3H20(1) ....AH1 = -1010 kJ 4NH3(g) + 302(g) → 2N2(g) + 6H2O(1)…

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Q: Use the following information to determine the enthalpy for the reaction shown be CHĄ(g) + H2O(g) →…

A: We have to find enthalpy of reaction.

Q: Use Hess's Law to calculate the enthalpy for this reaction: 4SO3(g) →4S(s) + 602(g) AH° = ??? kJ rxn…

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Q: Use the standard reaction enthalpies given below to determine ΔH°rxn for the followingreaction:…

A: The given reaction is deduced by multiplying reversing the first reaction and further multiplying by…

Q: Use Hess's Law to calculate the enthalpy for this reaction: 4SO3(g)→4S(s) + 602(g) AH°rxn = ??? kJ…

A: Given, a) SO2(g) ➝ S(s) + O2(g)   ∆H° = +296.8 kJ b) 2SO2(g) + O2(g) ➝ 2SO3(g)  ∆H° = -197.8 kJ…

Q: Consider the following thermochemical data: Cl2(g) → 2Cl(g) ΔH° = 242.3 kJ I2(g) → 2l(g) ΔH° =…

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Q: Given that enthalpy of formation of the several compounds: C(s)+O2(g)→CO2(g);AH=-393.5kJ…

A: Enthalpy is an extensive property will depend on the number of moles of species

Q: Given the following data: 2NO(g), N2(g) + 2NO(g) + O2 (g) → O2 (g) → 2NO2(g), 2N2O(g) → ΔΗ 180.7 kJ…

A: The answer is given as follows

Q: 22. Using the following thermochemical equations: C(s) + O,(g) → CO(g) ΔΗ. rxn 1 =-394 kJ/moln C(s)…

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Q: The heat capacity of a bomb calorimeter was determined by burning 6.87 g of methane (energy of…

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Q: PCI5(s) can be prepared by the reaction PCI3() + Cl2(g) - PCI5(s). Calculate the enthalpy change (in…

A: Answer is attached below hope it would help.

Q: Consider the following chemical reaction: C3H8(g) + H2(g) → C2H6(g) + CH4(g) ΔH° = ? Calculate the…

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Q: Consider the following data. N2(g) + O2(g)  2 NO(g)   H = +180.7 kJ 2 NO(g) + O2(g)  2 NO2(g)…

A: If enthalpy (H) values of succeeding reactions are provided, then one can obtain net reaction’s…