The reaction of hydrogen sulfide(g) with oxygen(g) to form water(l) and sulfur dioxide(g) proceeds as follows: 2H2S(g)+ 3O2(g)2H2O(l) + 2SO2(g) When 7.60 g H2S(g) reacts with sufficient O2(g), 125 kJ is evolved. Calculate the value of rH for the chemical equation given. __________ kJ/mol

Q: 7) A 100.0 mL sample of 0.300 M NAOH is mixed with a 100.0 ml sample of 0.300M HNO, in a coffee cup…

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

Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (s) → A2R4 (g) +…

A: To solve this problem we will use the given thermochemical equation

Q: The addition of  1.250 g of zinc metal (65.38 g/mol) to 0.100 L of  0.1912  M HCl in a coffee-cup…

A: Mass of zinc = 1.250gMolarity of HCl= 0.1912MVolume of HCl = 0.1LTemperature difference =…

Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the reaction is 5.82  × 10–4,…

A:

Q: In a coffee cup calorimeter 50.0 mL of 0.100 M AgNO3 at 22.6⁰C are mixed with 50.0 mL of 0.100 M…

A: a. Given: AgNO3 mixed with HCl Balanced chemical equation of a reaction is written according to law…

Q: (a) During volcanic eruptions, hydrogen sulfide gas is given off and oxidised by air according to…

A: Enthalpy of reaction is the amount of energy involved in the transformation of reactants to the…

Q: The following are the thermochemical equations for the combination of oxygen with sulfur to form…

A: The given reaction is, 2SO2(g) + O2(g) ---> 2SO3(g) Calculate ∆H for this reaction.

Q: Calculate ΔHrxn for the following reaction: BaO(s)+CO2(g)→BaCO3(s) Use the following reactions and…

A: Heat of reaction is defined as difference of energy of product  and energy of Reactant. If heat of…

Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) +Q (s) - A2R4 (g) + QR2…

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Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (s) → A2R4 (g) QR2…

A:

Q: 6.57 Nitroglycerine, C,H,(NO,),(I), a powerful explosive used in mining, detonates to produce a hot…

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

Q: ) During volcanic eruptions, hydrogen sulfide gas is given off and oxidized by air according to…

A: Here we need to rearrange 1st two equations according to the final equation whose value of ∆H  we…

Q: 555 kJ F2 Solid sodium peroxide (Na;O) reacts with liquid water yielding aqueous sodium hydroxide…

A: Balanced reaction taking place is as follows: Calculation of heat change for the given reaction:

Q: 3Fe2O3(s) + H2(g)---->2Fe3O4(s) + H2O(g) When 55.9 g Fe2O3(s) reacts with sufficient H2(g), 0.700…

A: 55.9 gm of Fe2O3 evolve = 0.7 KJ energy For this reaction, 3 moles of Fe2O3 required. So, in 3 moles…

Q: QUE THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (s) → A2R4 (g)…

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Q: Consider the reaction A B with AH° = 60.55 kJ/molxn and the reaction B → C with AH° = 65.96…

A:

Q: The reaction of hydrogen(g) with oxygen(g) to form water(g) proceeds as follows: 2H2(g) +…

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Q: 7) A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HNO3 in a coffee cup…

A: Recall the following expression to calculate amount of heat(Q) gained by water…

Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction 2AR3 (9) + Q (s) – A2R4 (g) + QR2…

A: The change in enthalpy for the reaction is calculated by summation of all the enthalpies of the…

Q: Calculate AH for the process: Hg2Cl2 (S) → 2Hg(e) + Cl2(g) rom the following information: Hg(e) +…

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Q: Calculate the enthalpy of the reaction 4B(s) + 302(g)–+2B2O3(s) given the following pertinent…

A: The given reactions are as follows, 1. B2O3(s) +3H2O(g) → 3O2(g) + B2H6(g)       ∆HAo = +2035 kJ2.…

Q: Given the following data 2 CIF(g) + O2 (g) → Cl2 O(g) + F20(g) 2 CIF3 (g) + 202(g) → Cl2 0(g) +…

A:

Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (9) + Q (s) → A2R4 (9) +…

A: This is the problem related to Hess's law which states that enthalpy of chemical reaction will be…

Q: The combustion reaction of octane is represented by the following equations: 2C8 H18 (1) + 25 O2 (g)…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: Zinc metal reacts with hydrochloric acid according to the balanced chemical equation.  Zn(s) + 2…

A: Given mass of Zn = 0.103 g volume of solution = 50 ml density of solution = 1g/ml standard value.…

Q: Given the following data 2 CIF(g) + O2(g) Cl2 O(g) + F20(g) 2 CIF, (9) + 202 (g) C, O(g) + 3F20(g)…

A: Interpretation: From the given reaction, the ∆H of the given equation is to be calculated.

Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (s) A2R4 (g) + QR2…

A: The given hypothetical thermochemical equations : 2AR3(g)  +  2AX(g)  →  A2R4(g)  +  2XAR(g)…

Q: Given the following thermochemical equations with hypothetical AH values: 2NH3 (g) + 3N2O (g) → 4N2…

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Q: The amino acid glycine, C2H5NO2, is one of the compounds used by the body to make proteins. The…

A: Concept - Heat of formation is the amount of heat absorbed or evolved when one mole of a compound is…

Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (s) → A2R4 (g) +…

A: The balanced thermo chemical reactions given are  2 AR3 (g) + 2 AX (g) → A2R4 (g) + 2 XR (g), ∆H =…

Q: The reaction of carbon monoxide(g) with oxygen(g) to form carbon dioxide(g) proceeds as follows:…

A: The balanced reaction taking place is given as, => 2 CO (g) + O2 (g) ----> 2 CO2 (g)…

Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (s) – A2R4 (g) +…

A: Given: (1) 2AR3(g) + 2 AX(g) ---> A2R4(g) + 2XAR(g)      ∆H1 = -80.3 kJ (2) AX(g) +(1/2) R2(g)…

Q: 2. Given the following data: P4(s) + 6CI2(g) →> 4PC|3(g) AHrxn = 1225.6 kJ %3D P4(s) + 502(g) →>…

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Q: Two gaseous pollutants that form in auto exhausts are CO and NO. An environmental chemist is…

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Q: Hydrogen cyanide is used in the manufacture of clear plastics such as Plexiglas. It is prepared from…

A: In this question, we will determine the value of heat ( q ) in kJ unit.  You can see step by step…

Q: Using the information proved below, determine the value of q (kJ) if 3.04 grams of nitrogen react…

A: The Hess's Law states that, the net change in enthalpy is the sum of all the enthalpy of individual…

Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (s) → A2R4 (g) +…

A:

Q: The reaction of ammonia(g) with oxygen(g) to form nitrogen monoxide(g) and water(g) proceeds as…

A: Given that 3.47 g ammonia reacts with oxygen  to give  nitrogen monoxide. Number of moles of ammonia…

Q: Carbon disulfide burns in air, producing carbon dioxide and sulfur dioxide. CS2 (1) +302(g) CO2 (9)…

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Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (8) → A2R4 (g) +…

A:

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

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Q: Nitromethane, CH3NO2, can be used as a fuel. When the liquid is burned, the (unbalanced) reaction is…

A: The balanced reaction will be written as: 4CH3NO2 (l) + 3O2(g) → 4CO2 (g) + 2N2 (g) + 6H2O (g) These…

Q: In Part B of the experiment, a student mixes 28.0 mL of 1.100 M HC1(aq) with 28.0 mL of 1.000 M…

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Q: THERMODYNAMICS: Calculate the value of AH (in kJ) for the reaction, 2AR3 (g) + Q (s)→ A2R4 (g) + QR2…

A: Given:  (1) 2AR3 (g) + 2AX (g) —> A2R4 (g) + 2XAR (g) Δ H1 = -87.2 kJ (2) AX (g) + 1/2R2 (g)…

Q: What volume (in mL) of benzene (C6H6, d= 0.88 g/mL, molar mass = 78.11 g/mol) is required to produce…

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Q: Acetylene, C2H2, is a gas commonly used in welding. It is formed in the reaction of calcium carbide,…

A: Acetylene, C₂H₂, is a gas commonly used in welding. It is formed in the reaction of calcium carbide,…

Q: 4. Calculate AHrxn for the following reaction: CH4(g) + 4 Cl2(g) CCI4 (g) + 4 HCI(g) Given these…

A: Target equation obtained by the help of given three equations

Q: Given the following thermochemical reactions: AH° = -818.3 kJ N2H4() + 2H2O2(g) → N2(g) + 4H20()…

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Q: The reaction of nitrogen monoxide(g) with oxygen(g) to form nitrogen dioxide(g) proceeds as follows:…

A: The reaction under consideration is, 2NO + O2 → 2NO2 Here 2 moles of NO gas reacts with 1 mole of…

Q: Please help me with this, double and triple check your answers previous tutors got it wrong.

A: