Brazilians are quite familiar with fueling their automobiles with ethanol, a fermentation product from sugarcane. C2​H5​OH(l)+3O2​(g)2CO2​(g)+3H2​O(g)

Q: Find the ΔH for this reaction : 3H2(g) +O3(g) --> 3H2O(g) Given the two following pieces of…

A: Find the ΔH for this reaction : 3H2(g) +O3(g) --> 3H2O(g) -------(1) ∆H°= ?

Q: 5. What is AH for BaCO, (s) → BaO (s)+ CO, (g) Given reactions 2 Ba (s) + O, (g) → 2 BaO (s) Ba (s)…

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Q: Scenes A, B, and C below depict the following reaction at three temperatures:       (a) Which best…

A: Number of gas molecules in scene A  = 4 Number of gas molecules in scene B = 7 Number of gas…

Q: Why do we heat the prepared solution KMnO4 to a boiling boil for 1hr

A: KMNO4 solution is heated to boiling for 1 hour.

Q: The rusting of iron is an exothermic reaction, 4 Fe (s) + 3 O₂ (g) → 2 Fe₂O₃ (s). When the coatings…

A: As given Rusting of Iron is exothermic process 4Fe(s)+3O2(g)→2Fe2O3(s)+ energy now as we are are…

Q: When solutions containing silver ions and chloride ions are mixed, silver chloride precipitate:…

A: As you have asked multiple questions, so we will answer the 1st three question. Please mention the…

Q: Give the ΔH value for the combustion of butane as shown in the reaction…

A: The energy change during a reaction of burning of a compound is called its enthalpy of combustion.

Q: Which case is catalyzed in the following diagrams? 50 45 40 35 30 25 20 50 45 40 35 30 25 20 15 10…

A: The correct option is:

Q: 9:46 6. ... Unanswered • 1 attempt left • Due on Oct 20, 7:00 PM How much heat is involved when 68.0…

A: As per the given chemical equation, 2 moles of nitrogen burns to give 256 kJ of heat.

Q: Calculate ∆Gº for the reaction, 2C2H6(g)+5O2(g)→4CO(g)+6H2O(g), given ∆Gºf for C2H6(g)=-32.9 kJ/mol,…

A: 2C2H6(g)  +  5O2(g)  →  4CO(g)  +  6H2O(g) ∆Gºf for C2H6(g)=-32.9 kJ/mol, ∆Gºf for CO(g)=-137.2…

Q: What is the vaporization of H2O in kj/kg a. 2260 b. 6780 c. 2970 d.8910

A:

Q: Which of the following processes are exothermic? 1) Dew evaporates in the morning 2)Gasoline burns…

A: Exothermic reaction are the reaction in which heat is released and endothermic reactions are those…

Q: In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon…

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Q: The value of ΔG° at 181.0 °C for the formation of calcium chloride from its constituent elements:…

A: Temperature, T1 = 25˚C = 298.15 K ∆G˚(T1) = -748.1 kJ/mol ∆H˚ = -795.8 kJ/mol Temperature, T2 =…

Q: What is the difference between ΔG, ΔG°, and ΔG°298 for a chemical change?

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Q: 2. Enthalpy: When solutions containing silver ions and chloride ions are mixed, silver chloride…

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Q: What amount of energy is required to decompose 35.05 g of silver carbonate?    Ag2CO3 → Ag2O + CO2…

A: Given reaction,  Ag2CO3 --------> Ag2O + CO2  : ΔH = 79.14 kJ Mass of Ag2CO3 = 35.05 g

Q: The addition of a catalyst during a chemical reaction alters the internal energy. TRUE OR FALSE?

A: The energy associated with the reactant is known as internal energy.

Q: Hydrogen cyanide is a highly poisonous, volatile liquid. Determine the ΔH for the reaction that…

A: Hess's Law of Constant Heat Summation: If a reaction occurs in multiple stages or steps, the total…

Q: Given the three reactions below, find the value of the following reaction: 2 Al (s) + Fe203 (s) → 2…

A: Given reactions:2Al(s)+Fe2O3(s)→2Fe(l,1758oC)+Al2O3(s)    ;∆Hrxn=-732.5kJ/mol…

Q: For the Bunsen burner reaction, CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)  ΔH = - 819.5 kJ How much energy…

A: From the given reaction we can see that 2 moles of O2 is required to react with 1 mole of CH4  =>…

Q: In Question 6 what is the value of AH in kJ for each of the four given reactions as well as the…

A: Enthalpy change in a reaction is calculated by subtracting the enthalpy of reactant from the…

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

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

Q: The reaction of carbon monoxide(g) with nitrogen monoxide(g) to form carbon dioxide(g) and…

A:

Q: For the reaction ? Co2O3(s) + ? C(s) → A Co(s) + B CO2(g What are the coefficients A and B,…

A: BALANCED EQUATION: A chemical equation is which the number of all the atoms are present in both the…

Q: what is Δ?ΔH for this reaction?

A:

Q: 21. CH3CH=CH2 – CH3CH2CH3 What reactants (and catalysts) are needed to make the reaction above…

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Q: ΔH for the reaction Ag (s) + 1/2 Cl2 (g) ---> AgCl (s) is -127 kJ.  The value of  ΔH for the…

A:

Q: Make a graph of q, w, AE for this reaction by dragging purple arrows and purple text into the 5 gray…

A: Given reaction is C10H8(s) + 12O2(g) ⟶ 10CO2(g) + 4H2O(l) and ∆H = -5157 KJ To make a graph of q, w,…

Q: reaction AH 4CO, (g) + 4C,H,OH(1) → 2C,H,,0,(s) 2C,H,.0 H120;(s) O kJ 4C,H,,0,(s) 8CO, (g) + 8C,…

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Q: (Q72) Find AG°rxn_for the reaction: CaCO3 (s) --> CaO (s) + CO2 (g) that can be summarized by the…

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

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Q: Consider the following balanced chemical equation for the combustion of pentane (C5H12): C5H12() + 8…

A: The reactions given are, 1) 5 C (s) + 6 H2 (g) ------> C5H12 (l)                          ΔH =…

Q: Calculate the ΔHo (in kJ) for the hypothetical reaction:  2X2D (g) + 3M2 (g) → 2X2M (l) + 2DM2 (g)…

A: We have to calculate the ∆H0 for Given reaction..

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

A: Heat capacity of a substance or system indicates the amount of heat required to raise the…

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

A: 4NH3 (g) + 5O2 (g) → 4NO (g) + 6H2O (g) 1. N2 (g) + O2 (g) → 2NO (g) , ∆H = -180.5 kJ 2. N2 (g) +…

Q: Given: H2(g) + 1/2 O2 (g) —> H2O (l) Delta H = -285.8 kJ   Combine this equation with equation 1…

A: For combustion reaction , we need The compound ( or element ) and Oxygen as reactants, because…

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   Δ?=−907.3 kJX(s)+12O2(g)⟶XO(s)   ΔH=−907.3 kJ…

A: The reactions given are 1) X (s) + 12 O2 (g) ⟶ XO (s)                                          ΔH =…

Q: Given the following equation, H2O(g) + CO(g) → H2(g) + CO2(g) ΔG°rxn = -28.6 kJ Calculate ΔG°rxn…

A: Gibbs free energy is a measure of maximum reversible work that can be extracted from a system at…

Q: Given the following three reactions: C (s) + 2 H2 (g) ------> CH4 (g) AH = -33.1 kJ C (s) + 2 Cl2…

A:

Q: Cl2(g) + 5F2(g) → 2ClF5(g)  ΔH°=-510.0 kJ ClF3(g) + Cl2(g) → 3ClF(g)  ΔH°=-5.5 kJ Cl2(g) + F2(g) →…

A:

Q: Calculate AH,oxn for the reaction: CSH12(0) -5 C(s) +6 H2(g) Use the following reactions and given…

A: The given three reactions and their ΔH values are :

Q: What is the ΔSo of the reaction based on the following standard entropies: Al(s) + 3HCl(l) →…

A:

Q: Calculate ΔHrxn for the reaction: 7 C (s) + 8 H2 (g) → C7H16 (g) The following reactions and…

A: Given steps reactions are : Reaction A: C7H16 (g) + 11O2 (g) → 7CO2 (g) + 8H2O (g),  ΔH1 = - 4817 kJ…

Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   Δ?=−568.1 kJ   XCO3(s)⟶XO(s)+CO2(g)Δ?=+128.5 kJ what…

A: To calculate ∆H ° for reaction :  X (s) + 12 O2 (g) + CO2 (g) ---> XCO3 (s)

Q: Given the individual step reactions: 2O3(g)  ->  3O2(g)                                  ΔH = -427…

A: This can be done as

Q: Consider 8 the following reaction: 2NH3(g) + CO2(g) → NH2CONH2(aq) + H2O(l) ∆G° = -13.6 kJ at 25°C…

A: The reaction is, 2NH3(g) + CO2(g) → NH2CONH2 (aq) + H2O(l) Given that: ∆G° = -13.6 kJ  T = 25°C =…

Q: In a chemical reaction, if AG is positive, it means that a) the products contain more energy than…

A:

Q: For reaction                  Na2CO3(s) + 2HC(g) -> NaCl(s) + CO2(g) -> H20(l) ΔH is -144.1 KJ.…

A: The reaction and mole difference will be Na2CO3s + 2HClg →NaCls + CO2g + H2Ol∆n = Product moles -…

Q: What is the ΔG° for the reaction? Given are the ΔGf° of each substance in parentheses. 3 H2S (g,…

A: ΔG° of reaction can be calculated by using the values of ∆G°f of reactants and products ∆G° = [sum…