Given the data in the table below, AH°rxn for the reaction 2A82S (s) + O2 (g) → 2A£2O (s) + 2S (s) is kJ. Substance|AH; (k]/mol) Agz0 (s) -31.0 Ag2s (s) H2S (g) -32.6 -20.6 H2O (1) -286

Q: tWo steps in thể usual industrial preparation of acrylic acid, the immediate precursor of several…

A: The question is based on Hess law. it  states that net enthalpy change for the reaction remains same…

Q: 250.0 mL of 0.300 M HCl is added to 250.0 mL of 0.300 M NaOH in a coffee cup calorimeter. The…

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Q: In a coffee-cup calorimeter, 1.60 g of NH4NO3 is mixed with 75.0 g of water at an initial…

A: The amount of NH4NO3 added to 75.0 g of water is 1.60 g. The initial temperature and final…

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

A: Calcium carbide is widely used in the industrial preparation of acrylic acid.

Q: Given the following three reactions: C (s) + 2 H2 (g) CH4 (g) ΔΗ -44.1 kJ %3D C (s) + 2.Cl2 (g) CCI4…

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Q: When 50.00 mL of aqueous HCI was mixed with 50.00 mL of NaOH (in large excess), the temperature of…

A: Given : Volume of HCl solution added = 50.0 mL Volume of NaOH solution added = 50.0 mL Initial…

Q: → 2 NO(g) ► 2 N2(g) + O2(g) AH = +180.7 kJ NO(g) + O,(g) → 2 NO,(g) AH = -113.1 kJ 2 N;O(g) → 2…

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Q: Calculate AG for the reaction at 298 K.

A: T=289K ∆H°=-32.8kJ ∆S°=-84.5J/K ∆G°=?

Q: 2CH₂(g) +30₂(g) (g) Y: 2CO(g) + O₂(g) →→→→2CO₂(g) X: X X He Z= 2CO(g) + 4H₂O AHx=-1038 Write the…

A: X = 2CH4(g) + 3O2(g) ----> 2CO(g) + 4H2O(g)   ∆Hx = -1038 kJ Y = 2CO(g) + O2(g) ----> 2CO2(g)…

Q: A 200 ml sample of 0.600 M aqueous hydrochloric acid is added to 300 mL of 0.400 M aqueous ammonia…

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Q: An electron in an abm is hnow n to be in a stale m, -0. What 1s the with magnetic quantum number m,…

A: Dear student,  There are more than one question are asked with are independent of each other.  Since…

Q: What is the standard enthalpy change for the reaction: 2C5H10(1) + 15O2(g) →10CO2(g) + 10H20(1);…

A: The given data- The enthalpy of formation for : C6H6(l) =-605.0 kJ/mol CO2(g) = -393.5 kJ/mol H2O(l)…

Q: Determine the enthalpy change, AHrxm, for the following reaction using the information below.…

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Q: Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen…

A: Enthalpy is a state function  do it does not depend on the path it travelled as well as extensive…

Q: Hydrogen cyanide is a highly poisonous, volatile liquid. It can be prepared by the reaction CH4(g)…

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Q: 0.81 g sample of KCl is added to 37.9 g H2O and stirred until KCl completely dissolves in a…

A: When KCl is mixed with water as we see temperature of the system decreases . Heat of solution is…

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

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

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Q: 150 ml of .350M HCl was mixed with 150 mL of .350 M NaOH in a calorimeter of negligible heat…

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Q: 9. Given the following enthalpy of reactions: (1) C:H«(g) + /½ O:(g) → 2 CO:(g) + 3 H20(1); AH =…

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Q: Calculate the enthalpy for this reaction 6C(s, gr) + 3H2(g) →CgHg(2) given the following…

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Q: Dimethyl ether, a useful organic solvent, is prepared in two steps. In the first step, carbon…

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Q: Use Hess's Law and the given data to calculate AH for the reaction: N.O(g) + NO:(g) 3NO(g) N2(g) +…

A: Given,

Q: Given the following data: 203(g) 302(g) O(g) 20(g) NO(g) + 0;(g) → NO,(g) + 0,(g) AH=-427 kJ AH=…

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Q: When chemical A and chemical B are mixed together, and endothermic reaction below occurs: 4A(aq) +…

A: Thus, Moles of C is produced: 0.0255 mol

Q: Reaction 2: 20F2(g) 02(g) + 2 F2(g) AH = -49.4 kJ Reaction 3: N2(g) + 202(g)- 2NO2(g) AH = +66.4 kJ…

A: Given reaction 2, 2OF2(g) -----> O2(g) + 2F2(g)

Q: Fe O3(s) + 3CO(g) → 2Fe(s) + 3CO;g); AH® = -26.8 kJ %3D FeO(s) + CO(g) -Fe(s) + CO2(g); AH° = -16.5…

A: The given equations are Let us number the final equation to be number 3.

Q: Calculate the DH0of the following reaction   N2H4 (s) + 2H2O2 (s)      --->       N2 (g) + 4 H2O…

A: Recall the given reactions as follows N2H4s + O2g→N2g + 2H2Os  .......(1)  ∆H°=-622.2 kJH2g +…

Q: Dimethyl ether, a useful organic solvent, is prepared in two steps. In the first step, carbon…

A: When two reactions are added to get a third reaction then the enthalpy of the third reaction is the…

Q: How much heat (in kJ) is needed to convert 387 g Fe,03 into pure iron in the presence of excess…

A: Given: The weight of Fe2O3 is 387 g. The given reaction is, 2Fe2O3g+3Cs→4Fel+3CO2g ∆H°=+467.9 kJ

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

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Q: What is the standard 2C5H10(1) + 1502(g

A: Change of enthalpy during the formation of 1 mole of the substance from its constituent elements…

Q: Si + 2F2→SIF4(g) Sis) F2(3) SiF 4(g) Substance: -1615.0 H (kJ/mol) Final Answer: Solutions:…

A: Standard Enthalpy of formation of such  Substances are zero which are Present in their standard…

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

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

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