Given the reactions, X(s) + ÷0,(g) – XO(s) AH = -528.1 kJ XCO,(s) XO(s) + CO, (g) AH = +489.9 kJ what is AH for this reaction? X(s) + 0,(g) + CO,(g) → XCO,(s)

Q: ∆H for the reaction

A:

Q: Given the reactions,   X(s)+1/2O2(g)⟶XO(s)   Δ?=−807.5 kJ   XCO3(s)⟶XO(s)+CO2(g)    Δ?=+390.3 kJ…

A: It is given that the change in enthalpy of the given net reaction need to be calculated and the…

Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of…

A: Given, Step 1: CaC2(s)+2H2O(g)→C2H2(g)+Ca(OH)2(s)       ∆H=-414 kJ   Step 2:…

Q: Given the reaction: 4 Fe(s) + 302(g) → 2 Fe203(s) A H= -1652 kJ, what is the enthalpy change when…

A: for a given reaction, 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s) enthalpy change, Δ H = -1652 KJ

Q: 2 CIF(g) + O2(g) 2 CIF3(g) + 2 O2(g)- 2F2(g) + O2(g) - Cl20(g) + F2(g) Cl20(g) + 3 F2O(g) 2 F20(g)…

A:

Q: Question is attached

A: when NaOH is dissolved in the water it dissociates completely in ions   A solute dissolves in…

Q: 9. From the enthalpies of reaction 2C (s) + O2 (g) → 2 CO (g) AH = -221.0kJ 2C (s)+ O2 (g) + 4H2 (g)…

A: Given: The two thermochemical reaction is as follows: 2C(s) + O2(g) -------> 2CO(g)…

Q: Given the reactions, X(s)+1/2 O2(g)⟶XO(s)   Δ?=−613.7 kJ XCO3(s)⟶XO(s)+CO2(g) Δ?=+148.1 kJ what is…

A:

Q: Calculate the standard enthalpy change for the reaction at 25 ∘C HCl(g)+NaOH(s)⟶NaCl(s)+H2O(l)…

A: Enthalpy of a system is the sum of interna energy and product of pressure and volume. Total heat…

Q: Calculate the standard enthalpy change in kJ for the given reaction. CH4 (g) + N2 (g) --> HCN (g) +…

A: The chemical reaction :  CH4(g) + N2(g) ---> HCN(g) + NH3(g)  Enthalpy of formation of : CH4(g) =…

Q: A student transferred 50.0 mL 1.00 M HCl into a coffee-cup calorimeter, which had a temperature of…

A: Given: Volume of  HCl=  50.0mL Concentration of HCl= 1.00M Volume of NaOH= 50.0 mL Concentration of…

Q: 3 NaOH(aq) + H3PO4(aq) = Na3PO3(aq)+3H2O(l)          Change is H= -173.7kJ If 31.2 mL of 0.45 M…

A: Moles of sodium hydroxide taken = concentration of sodium hydroxide X volume of sodium hydroxide…

Q: Consider the reaction. 2 Fe,0, 4 Fe +302 AHixn +824.2 kJ The formation of 58.0 g of Fe results in

A: As per the balanced reaction- Generation of 4 mol Fe requires 824.2 kJ energy. So, Energy absorbed =…

Q: The standard enthalpy of reaction, AH' pxn, for the reaction, CaO(s) + SO3(3) – CaSO4(s) is -401.5…

A:

Q: The standard enthalpy of formation for solid aluminum oxalate is -3397 kJ/mol. a. Write the net…

A: The net ionic equation for the precipitation of aluminum oxalate that results from mixing an aqueous…

Q: A “coffee-cup” calorimeter contains 100.0 mL of 0.300 M HCl at 20.3oC. When 1.82 g Zn (s) is added,…

A:

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

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

Q: the enthalpy of neutralization for the reaction of a strong acid with a strong base is -56 kj/mol.…

A: Given : Concentration of strong acid HCl = 0.4 M Volume of HCl solution = 244.6 mL = 0.2446 L…

Q: 36. The standard enthalpy (AH) for the reaction of CaCO, with HCI CaCo, + 2 HCI → CaCl, + H,0• CO, +…

A: Enthalpy is a thermodynamic quantity which are extensive property

Q: The enthalpy of neutralization for the reaction of a strong acid with a strong base is –56 kJ/mol.…

A:

Q: SO3 (9) Calculate the AHO for the reaction S 2(g) rxn using these two reactions: AH = -296.8 kJ Se +…

A: A reaction can be determined by the addition or subtraction of elementary reaction. Elementary…

Q: The following solutions are combined in a calorimeter to determine the enthalpy of the…

A: The concentration of the NaOH solution is 2.665 M.

Q: Silver (Ag, 107.9 g/mol) oxidizes to form Ag2O (231.7 g/mol).  The molar heat of formation (ΔHfo) of…

A: Given (ΔHf ) of silver oxide = –31.05 kJ/mol. Molar mass of Ag = 107.9 g/mol Molar mass of Ag2O =…

Q: Copper has been used for thousands of years, either as a pure metal or in alloys. It is frequently…

A: Enthalpy change for the reaction recovering1.23 mol Cu is determined as follows,

Q: Using the provided table, determine the enthalpy for the reaction 2 K(s) + 2 H₂O(l) → 2 KOH (aq) +…

A: The change in enthalpy of a reaction is calculated as follows,                            ∆H =…

Q: Find the standard molar enthalpy for the reaction C(s) + ½ O2(g) → CO(g) C(s) + O2(g) → CO2(g) ∆Ho =…

A: Given in the question : C(s) + O2(g) → CO2(g) ; ∆Ho = -394 kJ CO2(g) → CO(g) + ½ O2(g) ; ∆Ho = +283…

Q: The lead-acid storage battery is the oldest rechargeable battery in existence. It was invented in…

A:

Q: Calcium hydroxide reacts with hydrochloric acid by the following equation: Ca(OH)2(aq) + 2HCI(aq) →…

A: The sign of the enthalpy of any reaction is changed if the reaction is reversed.  So if the forward…

Q: Calculate AH for the reaction NH3 (g) + CH4 (g) → HCN (g) + 3 H2 (g), from the following data. N2…

A:

Q: The highly exothermic thermite reaction, in which aluminum reduces iron(III) oxide to elemental…

A:

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   Δ?=−737.5 kJ   XCO3(s)⟶XO(s)+CO2(g)Δ?=+488.3 kJ what…

A:

Q: There are two steps in the usual industrial preparation of acrylic acid, the immediate precursor of…

A: The standard enthalpy of the reaction is the difference of the sum of standard enthalpy of formation…

Q: Calculate AH (in kJ/mol NaOH) for the solution process NaOH(s)Na+ (aq) + OH (aq) Assume that the…

A: As the temperature of the solution rises therefore the dissolution process of NaOH is exothermic.…

Q: Calcium carbide, CaC2, is manufactured by reducing lime with carbon at high temperature. (The…

A: Given: The amount of energy absorbed by the reaction is equal to 464.8kJ. Moles of CO(g) formed =…

Q: During an experiment where 50.0 mL of a 1.0 M acid solution was mixed with 50.0 mL of a 1.0  M base…

A: Given,  The ∆Hrxn is : when 50.0 mL of a 1.0 M acid solution was mixed with 50.0 mL of a 1.0 M base…

Q: The AH;° for the reaction FeO() + CO(g)– Fe(s) + CO,(g) is -16.8 kJ. Use this data and the data in…

A: Standard enthalpy of reaction is the difference between standard enthalpies of formation of…

Q: Balance the following chemical equation, name the reactants and products, and calculate the enthalpy…

A: The equation is given as,

Q: 302(g) → 203(g) Given the following information: AH,xn +285 kJ ASxn -137 J/KI (Enter your answer to…

A: ∆G = ∆H - T ∆S For exothermic reaction: ∆H = +ve for endothermic reaction ∆H = -ve for exothermic…

Q: The reaction N2(g) + 3H2(g) 2 2NH3(g) has K, = 6.9 × 105 at 25.0 °C. Calculate AG° for this reaction…

A:

Q: What is the Kinetic Energy of a 100 kg object that is moving with a speed of 12.5 m/s?

A: Mass of object = 100 kg  Speed = 12.5 m/s

Q: How much heat is released at constant pressure if 12.3 mL of 0.161 M silver nitrate is mixed with…

A: Given,  AgNO3(aq) + KCl(aq)  ➝ AgCl(s) + KNO3(aq) ∆H° = -65.5 kJ Here (-) sign indicate the release…

Q: Calculate AH for the reaction: NO (g) + O (g) → NO2 (g) AH = ? From given the following information:…

A:

Q: If ∆Hf° for the following substances are as follows, Ca(OH)2 is -986.6kJ/mole, H3AsO4 is -900.4…

A: Given, ∆Hf° of Ca(OH)2 : -986.6 kJ/mole ∆Hf° of H3AsO4 :  -900.4 kJ/mole ∆Hf° of Ca(H2AsO4)2 :…

Q: Given the following data: Conc. (M) Volume (mL) Tinitial (°C) Tfinal (°C) Solution NaOH 0.750 50.00…

A:

Q: Iron can be extracted from the iron(III) oxide found in iron ores (such as haematite) via an…

A: Since you have posted multiple questions, we can solve only first question. To get the second…

Q: Calculate AH for the reaction 4 NH3 (g) + 5 02 (g) --> 4 NO (g) + 6 H2O (g), from the following…

A: ∆H depends on Stoichiometry of thermochemical reaction  If a thermochemical equation is reversed…

Q: In an experiment to measure the heat released by the combustion of a sample of fuel, the compound…

A:

Q: In the recovery of iron from iron ore, the reduction of the ore is actually accomplished by…

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.