The reaction 4Al (s) + 302 (g) → 2 Al,O3 (s) AH° = -3351 kJ %3D is and therefore heat is by the reaction. exothermic, absorbed O endothermic, absorbed O exothermic, released O endothermic, released thermoneutral, neither released nor absorbed

Q: 6. Consider the reaction: CH,OH(/) + 30:(g) If the reaction mixture expands under constant pressure…

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Q: Consider the following reaction: CO2(g)+CCl4(g)⇌2COCl2(g) Calculate ΔG for this reaction at25 ∘C…

A: ∆Gr°  = 2 × ∆Gf , COCl2 (g)°  - ∆Gf , CO2 (g)°  - ∆Gf , CCl4 (g)°            = 2 x (-204.9) - (…

Q: Calculate AH for the reaction ClF(g) + F2(g) -----> CIF3(G) from the following data: 2CIF(g) + O2(g)…

A: The given problem relates to Hess's law, which states that the amount of heat evolved or absorbed in…

Q: A chemist measures the enthalpy change AH during the following reaction: 2 H,O(1) + O,(9)–→2H,O,(1)…

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Q: Mg(s) + 2HCI(aq) → MgCl, (aq) + H2(g) + 1550kJ For this reaction at 25°C • Change in enthalpy: […

A: The reaction given is, =>

Q: For the reaction Na2CO3 (s) + 2HClg) → NaCle) + CO2 (g) + H2Om AH is -144.1 kJ. What is AU.

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only. The…

Q: Decomposition of CaCO3(s) into CaO(s) and CO2(g), ΔHᵒ 25ᵒ = 178 kJ

A: Decomposition reaction CaCO3 (s)    →              CaO(s)  +  CO2(g)        ΔH = +178 kJ…

Q: For the reaction Na₂CO3 + 2HCl-NaCl + CO₂ + H₂O ΔH is -144.1 kJ. What is ΔU

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Q: Consider the reaction. 2Fe2O3⟶4Fe+3O2ΔH∘rxn=+824.2 kJ2Fe2O3⟶4Fe+3O2ΔHrxn°=+824.2 kJ a) The…

A: The heat change that occurs in the formation of any compound that amounts 1 mole is called enthalpy…

Q: Consider the reaction H2(g) + Cl2(g) 2HCI(g) AH = -384.6 kJ/mol. If 3 moles of H2 react with 3 moles…

A: Given data H2(g) + Cl2(g) → 2 HCl(g)     ∆H=-384.6 KJ/mole Number of H2 mole react = 3 mole Number…

Q: The overall reaction in a commercial heat pack can be represented as shown below. 4 Fe(s) 30,(g)2…

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Q: Given the dataN2(g)+ O2(g)-----> 2 NO(g) ΔH = +180.7 kJ2 NO(g) + O2(g)----> 2 NO2(g) ΔH =…

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Q: Using the provided table, determine the molar enthalpy (in kJ/mol) for the reaction C(s) + CO₂ (g)→…

A: Determine the molar enthalpy (in kJ/mol) for the reaction C(s) + CO₂ (g)→ 2 CO (g)

Q: How much energy is released when 30.0g of water are formed in the reaction below? 2H2(g) + O2(2) →…

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Q: Ozone (O3) in the atmosphere can react with nitric oxide (NO):          O3(g) + NO(g) --> NO2(g) +…

A: Record the given data, ΔH° = -199 kJ/mol ΔS° = - 4.1 J/K·mol Temperature, T = 25° C = 25 + 273 K =…

Q: The temperature of the water bath is monitored, and it is determined from this data that 215. kJ of…

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Q: Determine wether HgO(s) spontaneously decomposes into Hg(l) and O2(g) at 120 degrees Celsius.

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Q: 0.00258 mol of KI are dissolved into 40.0 g solution, the temperature of solution decreased by 1.57…

A: In a chemical reaction, some bonds are broken and some bonds are formed.this causes the heat change…

Q: The overall reaction in a commercial heat pack can be represented as 4 Fe(s) + 302(g) → 2 Fe,O,(s)…

A: Note - Since you have posted a question with multiple sub-parts, we will solve first three subparts…

Q: Hydrogen peroxide (H2O2) decomposes according to the equation…

A: Welcome to bartleby !  Introduction : We have to calculate Kp for this reaction .

Q: Calculate ∆H for the reaction 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g), from the following data. N2…

A: To get the required reaction4NH3→2N2+6H2    ∆H=2×91.8=183.6KJ2N2+2O2→4NO…

Q: s reaction endothermic or exothermic? ts) oinnerdtoxca no tobne Additionally, rewrite the…

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Q: Calulate ΔH for the following reaction: 2Mg(s)+O2(g)->2MgO(s) when 4.67g of Mg(s) reacts at constant…

A: Given thermochemical equation is 2Mg(s) + O2(g) ------> 2MgO(s) ;∆Hrxn = -1338 kJ Given, Mass of…

Q: - For the formation of one mole of each of these gases from their elements, which reaction is most…

A: The change in enthalpy that takes place during the formation of 1 mole of a chemical substance from…

Q: The overall reaction in a commercial heat pack can be represented as 4 Fe(s) + 302(9) → 2 Fe, O,(s)…

A: Using  basic thermochemistry concept we can solve

Q: Consider the reactions C2H5OH(/) + 3 O2(g) → 2 CO2(g) + 3 H20(/) AH = - 1366.8 kJ C(graphite) +…

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Q: The overall reaction in a commercial heat pack can be represented as 4 Fe(s) + 302 (9) + 2 Fe, 0,(s)…

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Q: Calculate

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Q: 2. What is meant by: Facile reversibility of formation and decomposition reactions? 3. Why does…

A: Facile reversiblity of formation and decomposition means a reaction in which formation of compound…

Q: 6. Calculate the formation enthalpy (4H orm) for benzene (CSH6). Is this reaction endothermic or…

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Q: A chemist measures the enthalpy change AH during the following reaction: Fe(s) + 2 HCl(g)→F€C1,(s) +…

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Q: For the following reaction: CS2(l) + 3 O2(g) →CO2(g) + 2 SO2(g) determine the constant pressure heat…

A: Given that - C(s) + O2(g) → CO2(g);  ΔHf1=-393.5 kJ/mol .........(1)   S(s) + O2(g) → SO2(g);…

Q: Calculate ∆H for the reaction 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g), from the following data. 1.N2…

A: Solution :  Hess's Law The chemical reaction can be written as the addition of two or more steps and…

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

A: Given: Mass of fat i.e C57H104O6 reacting = 1.00 g And the balanced reaction taking place is given…

Q: The first law of thermodynamics is extremely important in every chemical reaction, but what exactly…

A: First law of thermodynamics  talk about  conservation  of energy.

Q: Without doing any calculations, match the following thermodynamic properties with their appropriate…

A: for the given endothermic reaction, N2(g) + 2O2(g) →2NO2(g)

Q: What is AS° for the following reaction? 2C12(g) + SO2(g) – SOCI2{g) + Cl20(g) Substance: Cl2g) SO23)…

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Q: Calculate the enthalpy change for the reactionP4O6(s) + 2 O2(g) -----> P4O10(s)given the…

A: The given reactions are, From the above equations, it is clear equation (3) can be obtained by…

Q: N2(g) + O2(g) 2 NO(g)   H = +180.7 kJ 2 H2O(l) 2 H2(g) + O2(g)   H = +571.7 kJ 4 NH3(g) + 5 O2(g)…

A: given,  reaction 1: N2(g) + O2(g)⇔ 2 NO(g)       H= +180.7 kJ reaction 2: 2 H2O(l) ⇔ 2 H2(g) + O2(g)…

Q: Below is the reaction for the evaporation of water: H20 (1) → H20 (g) AH°f H2O (1)= -285.8 kJ/mole;…

A: Reaction for evaporation of waterH2O (l) → H2O (g)∆Hf°[H2O (l)] = - 285.8 kJ/mole∆Hf°[H2O (g)] = -…

Q: edict the CORRECT process for the following statement : Durin ess the potential energy of reactants…

A: In an exothermic reaction, the reactants are higher in energy than the products. Therefore, the…

Q: Using the provided table, determine the enthalpy for the reaction 2 K(s) + 2 H20(1) → 2 KOH (aq) +…

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Q: 6- (change in enthalpy is the same Wither the reaction occurs in one step or chain of steps) this…

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Q: A styrofoam calorimeter contains 60.0 mL of o.750 M H,C,H¸O, at 22.8°C. When 9.83 g NaHCO, is added…

A: Given reaction between citric acid and sodium bicarbonate as follows: H3C6H5O7 (aq) +  3NaHCO3…

Q: Consider the following reaction: CO (g) + 2 H2 (g) - CH;OH (g) AH= -907 k Calculate the amount of…

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Q: (p) O 17) A 10.1 g sample of NaOH is dissolved in 250.0 g of water in a coffee-cup calorimeter. The…

A: The mass of NaOH is = 10.1 g The mass of water is = 250.0 g Specific heat of liquid water is = 4.18…

Q: Calorimetry is an apparatus for measuring the amount of ----- involved in a chemical reaction or…

A: Uses of calorimetry.

Q: Given the following data     2ClF(g)  +  O2(g)       ---->               Cl2O(g)    +   F2O(g)…

A: The given reactions are 1) 2 ClF(g)  +  O2(g) ----> Cl2O(g) + F2O(g)                         ΔH =…

Q: Heat of reaction (AH°) for the following reaction at 25.0 °C is Fe;O4(6) + CO(g) 3FEO(s) + CO2(g)…

A: