Calculate AHrxn for the reaction 2Ni(s) + 2S(s) + 30,(g) → 2NISO,(s) from the following information: 1. NISO, (s) → NiO(s) + SO,(g) AH =D156 kJ rxn 2. S(s) +02(g) → So,(g) - AH = -297 kJ %3D rxn 3. Ni(s) +0,(g) - → NiO(s) =-241 kJ rxn AH xn kJ

Q: lution of HI was found to have a pOH of 13.35 at 25 °C. What is the concentration of HI? a. 0.52 M…

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Q: Calcium carbide (CaC2) reacts with water to form acetylene(C2H2) and Ca(OH)2. From the following…

A: Given equation is,

Q: Given: CH:(e) = 2C[graphite) + H:(g) AG° = -209 kJ A sample of gaseous C,H; (acetylene, or ethyne)…

A: The given reaction is shown below.            C2H2(g) ⇔ 2C (graphite) + H2(g) (acetylene) The Gibbs…

Q: The chemical reaction representing aerobic respiration is, C,H„0,(s) + 60,(g) → 6CO,(g) + 6H,O(g)…

A: Aerobic respiration  Cellular respiration in the presence of oxygen to produce energy from food is…

Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the reaction…

A: The standard enthalpy of a chemical reaction is defined as the amount of heat that is absorbed or…

Q: 63. Calculate AH° for the process Sb (s) + Cl2(g) SBCI5 (s) > from the following information: Sb (s)…

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Q: Given the following reactions and their molar enthalpies: 2H2(g) + O2(g) ---> 2H20(1) AH = -483.6 kJ…

A: Since on multiplying 1.5 on reaction 1 and multiplying reaction 2 by 0.5 we will get the reactions…

Q: Consider the reaction: NH4Cl (s) → NH3 (g) + HCl (g) ΔrS = 94.6 J K−1mol−1 ΔrH = 175.98 kJ/mol a)…

A: We are authorised to solve only first three subparts of a question. Please post rest of the subparts…

Q: a.) Image 1 b.) Image 2

A: a.) First, the balanced equation for combustion of CH3OH is as follows, The ∆G0 value is first…

Q: Based on the reactions: 2NO2 (g) + 2NO (g) + O2 (9) – – > 2N½O4 (g) ; AH, = -228.54 kJ %3D 4NO (g) +…

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Q: Determine ΔH°rxn at 25 °C for the reaction 2 NOCl(g) → N2(g) + O2(g) + Cl2(g) given that the…

A: Given, balanced chemical reaction as follows,2 NOCl(g) → N2(g) + O2(g) + Cl2(g)standard heat of…

Q: Given the following information, calculate AHrxn for reaction 2, below. reaction 1: А + 3B AHrxn =…

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Q: Given: C2H2(g) ⇌ 2C(graphite) + H2(g) ΔG° = -209 kJ A sample of gaseous C2H2 (acetylene, or ethyne)…

A: Relative to graphite and hydrogen, acetylene(C2H2) is unstable. Its decomposition to form these…

Q: From the enthalpies of reaction: H2 (g)   +   F2(g)    ------- >  2 HF (g)          ∆H = -537 kJ…

A: (i) H2 (g)   +   F2(g)  →  2 HF (g)          ∆H = -537 kJ (ii) C(s)  +   2 F2 (g)    →   CF4(g)…

Q: Calculate the enthalpy for this reaction: 2C(s) + H2(g) ---> C2H2(g) AH° = ??? k.J %3D Given the…

A: Enthalpy of a reaction = Heat of combustion of products - Heat of combustion of reactants Enthalpy…

Q: Consider the reaction: NH4Cl (s) → NH3 (g) + HCl (g) ArS 94.6 J K-¹mol-¹ = ArH= 175.98 kJ/mol d) A…

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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: Given the following reactions: → 2C02(9) + H20(t) AH° = -1299.5 kJ CH2(9) + ½02(g) CO 2(g) - ΔΗΟ =…

A: Hess' law of constant heat summation: The Hess law states that the change of enthalpy in a chemical…

Q: U..33 a. Using the data in the table above, write the balanced equation for the thermodynamical…

A: 1. We know that higher is the standard reduction potential, E° of a couple more it will act as…

Q: Calculate ΔH for the following process:      Hg2Cl2(s)  --> 2Hg(l) + Cl2(g) from the following…

A: Concept is based on Hess law:

Q: Use hess' law to calculate the change in H for the reaction:

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Q: Automobile airbags contain solid sodium azide, NaN,, that reacts to produce nitroge 2 NaN, (s) 2…

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Q: Carbon monoxide, CO, reacts with chlorine, Cl,, to form the very poisonous gas phosgene, COCI,.…

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Q: Given the following chemical reaction: CoHa(OH);(aq) + H2O2(aq) → C,H,O2(aq) + 2H,0(1) Calculate the…

A: The given equation is:   C6H4OH2 (aq) + H2O2 (aq) →C6H4O2 (aq) +2 H2O (l) (i).   C6H4O2 (aq) + H2…

Q: Given the standard heats of formation for the following compounds, calculate AH of the reaction at…

A: The enthalpy change of a reaction can be calculated from enthalpies of formation of reactants and…

Q: 16. Given the following set of reaction data, C(s) + O2(8) → CO,(8) 2CO(g) +O2(g) 2H2 (8) + O2(g) AH…

A: C(s) +O2 ---> CO2               ∆H = -393.5 kj/mol  2CO + O2 --> 2CO2             ∆H = -566.0…

Q: Calculate the AH for CCI4 (g), given that the AHrxn is -420kJ for the following reaction: CH4 (g) +…

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Q: Consider the following reaction enthalpies in kJ: Ca(s) + 2C(graphite) CaC(s) 62.8 Ca(s) +02(g) –→…

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Q: From the following data at 25°C, H2(g) + Cl2(g) → 2HCI(g) AHO = -185 kJ %3D 2H2(g) + O2(g) –→…

A: Given  H2  + Cl2 (g)      ------>  2 HCl(g)                  ∆H0  = - 185 KJ  2 H2(g)  + O2(g)…

Q: Given the information R + X → Q + Z ΔH= 165 kJ Q + Z → T ΔH= 165 kJ calculate ΔH for each of the…

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Q: Automobiles and trucks pollute the air with NO. At 2000.0°C, Kc for the…

A: Enthalpy of reaction (ΔH) = 180.6 kJ Initial temperature (T1) = 2000.0 °C Final temperature (T2) =…

Q: For the following reaction at 25oC, Ho = +115 kJ and So = +125 J/K. Calculate Go for the reaction at…

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Q: Calculate AS°(rxn) in J/K for the following reaction at 373K. Co(g) + H20(g) → CO2(g) + H2(g) Δ…

A: Entropy is defined as the degree of randomness.

Q: For the reaction below, determine the difference in relevant particles that alloW for determination…

A: Interpretation -  To determine the difference in the relevant particle that are allow for the…

Q: A critical reaction in the production of energy to do work or drive chemical reactions in biological…

A: The expression of the change in Gibb’s free energy of the reaction is shown below: Where; T =…

Q: When 17.2 g of cesium sulfate (Cs2SO4) is dissolved in 120 g of water in a styrofoam calorimeter of…

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

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

Q: Calculate AH for the following reaction NO+O----NO2 using the following equation 1- 203 -302 AH= -…

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Q: Based on the reactions 1. 2HS+ 30, 250 2H0e H-- 103594 2. 290, 250; + 0z AH,+197.78 kJ 3. 2H,S +…

A: By Hess's law : Required equation = equn (1) - equn (2) - equn (3)  ∆H = ∆H1  - ∆H2 - ∆H3         =…

Q: Unit Name: Thermodynamic Chemistry  investigate and analyse energy changes and rates of reaction in…

A: The heat released from the combustion of butane is used to heat up water and change the temperature…

Q: 4. Use Hess's Law and the following data; CHale) + 202) CO2le) + 2H,0(g) AH = - 802 KJ + CO2(e) 2C0…

A: Hess law is the law which states that the energy change remain same whether the reaction takes place…

Q: Find AH° for 2NO – N2 +O2 , using the following processes: 2 N2 + O2 - NO, AH°= +25 kJ NO + ½ O2 -…

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Q: Calculate the reaction enthalpy for the decomposition of hydrogen peroxide, 2H2O210 H26) + O26) →…

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Q: 17. Given the following set of reaction data, Do tad b s H2 (g)+ O2(g) –→ H,O(1) 2B(s) +3H2(g) B,H,…

A: We have given the three reaction equations,  (1) :     H2 (g) + 12 O2 (g) → H2O (l)…

Q: Consider the following two reactions for the production of ethanol. (1) C2H4(g) + H20(g) →…

A: The reactions given for production of ethanol are  1. C2H4 (g) + H2O (g) → CH3CH2OH (l) 2. C2H6 (g)…

Q: find g∘rxn for the reaction 2a + b ⟶ 2c from the given data. a ⟶ b △g∘ = 155 kj c ⟶ 2b △g∘ = 455 kj…

A: Given data is as follows: 2a + b → 2c        ∆Gr°=? a → b      ∆G1°=155 kJ…

Q: 17. Given the following set of reaction data, H2 (g) +02(8) 2B(s) +3H2 (g) B,H, (g) 2B(s) +O2(8) –→…

A: Heat of the given reaction is calculated by using Hess law. According to Hess's law, the total heat…

Q: Using the data below, calculate the enthalpy for the decomposition of sodium bicarbonate. 2NaHCO3(s)…

A: In this question we have to tell the change in enthalpy of the given reaction.

Q: What is the maximum work that could be obtained from 5.44 g of zinc metal in the following reaction…

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