SCl4(g) + 2 O2(g) ΔHo = 40.2 kJ/mol and ΔSo = 132.3 J/K.mol. What is the equilibrium constant for the reaction at 48.8oC?

Q: What is the ΔSo for the combustion reaction of ammonia NH3(g) to nitrogen dioxide NO2(g) and water…

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Q: 2.045 g of a new compound with formula C9H8O2 is burned in a bomb calorimeter.  During the…

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Q: Calculate (in kJ/mol) the standard Gibbs free energy change (AG°rxn) for the oxidation of sulfur…

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Q: Calculate (in kJ/mol) the standard Gibbs free energy change (AGºrxn) for the oxidation of sulfur…

A: The given reaction is  2SO2(g) + O2(g) → 2SO3(g)  ∆Hrxn = -198.4 kJ = 198400 J  ∆Srxn = -187.9 J/K…

Q: 1. Given that A,H° = –2219 kJ/mol-rxn and that A, S° = -216 J/K · mol-rxn at 25 °C, determine the…

A: Gibb's free energy of the system (G) is a thermodynamic property which is a state function. The…

Q: Consider the following chemical reaction that lustrates the industrial synthesis of nitric acid 3…

A: Given data ∆H°=-136.5 KJ∆S°=-287.5 J/K = -0.2875 KJ/KT=323.15 K To solve this question , first…

Q: When 25.0 mL of 0.500 M H2SO4(aq) is added to 25.0 mL of 1.00 M KOH(aq) in a coffee-cup calorimeter…

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Q: Given that: ΔHof [NO2(g)] = +34.0 kJ mol−1 ΔHof [NO(g)] = +90.0 kJ mol−1 What is the standard…

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Q: Calculate the reaction enthalpy change at 1450 K for the reaction: 1/2 H2 (g) + Cl2 (g) → HCl (g)…

A: The objective of the question is to determine the enthalpy change for the given reaction.

Q: Consider the reaction: CaCO3(s) ↔ CaO(s) + CO2(g) The reaction enthalpy and entropy are: ΔHo rx =…

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Q: Consider the synthesis reaction for ammonia: N2(g) + 3H2(g) ↔ 2NH3(g)        ΔrHo = -91.2 kJ/mol…

A: If the two opposing process in a reversible change are chemical change and the state in this change…

Q: Calculate the ΔH for the reaction: Na2O (s) + SO3 (g) -->  Na2SO4 (g) ΔH

A: Target equation :- Na2O (s) + SO3 (g) -->  Na2SO4 (g)…

Q: Calculate the standard change in Gibbs free energy, Δ?∘rxn , for the given reaction at 25.0 ∘C .…

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Q: A calorimeter contains 20.0 mL of water at 14.5 ∘C . When 1.20 g of X (a substance with a molar mass…

A: From the given information, we can calculate the mass of water (solvent) and the mass of the…

Q: Calculate the ΔH for the reaction: C2H4 (g) + H2 (g) --> C2H6 (g), from the following data:   C2H4…

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Q: The reaction                         CBr4(g) + H2(g)  →  CHBr3(g) + HBr(g) occurs at room…

A: Entropy change is represented by ∆S. It specifies the randomness of a particular system. Entropy…

Q: At 25 °C, what is the Keq for a reaction where ΔH∘= –9.3 kJ/mol and ΔS∘= 75.5 J/mol·K?

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Q: Mg(s)  +  2HCl(aq) → MgCl2(aq)  +  H2(g) The temperature increases from 23.00 to 33.10 °C as a…

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Q: Calculate ΔH for the reaction; 4NH3(g) + 5O2 (g) => 4NO (g) + 6H2O (g) , from the following data.

A: 2N2 (g) + 2O2 (g) => 4NO(g)   ........equation(1) 6H2 (g) + 3O2 (g) => 6H2O(g)…

Q: Calculate Δ?ΔH for the reaction B2H6 (g) +  6 Cl2 (g) ⟶⟶ 2 BCl3 (g) + 6 HCl (g) from the following…

A: We have to Calculate Δ?ΔH for the reaction B2H6 (g) +  6 Cl2 (g) ⟶⟶ 2 BCl3 (g) + 6 HCl (g) from the…

Q: Considering the limiting reactant, how much heat is produced at constant pressure if 0.243 g of…

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Q: What is the change in internal energy (in kJ/mol) of the given reaction if 2 moles of sulfur dioxide…

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Q: When 4.20 g of solid NH4NO3 dissolves in 50.0 g of water at 26.8°C in a calorimeter, the temperature…

A: The heat of a substance is given as:

Q: Find the temperature at which K = 42.0 for the reaction H₂(g) + I2(g) 2HI(g). [Given: at 25°C, for…

A: We will first calculate ∆S° and ∆H° , then calculate temperature.

Q: Consider the following reaction at 25 °C: 3 NiO(s) + 2 NH (g) → 3 Ni(s) + N,(g) + 3 H̟O(g) kJ If AG°…

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Q: Calculate ΔH for the reaction; 4NH3(g) + 5O2 (g) => 4NO (g) + 6H2O (g) , from the following data.…

A: Given that:           △H for the formation of 2 mol NO (g) = - 180.5 KJ△H for the formation of 2 mol…

Q: For the reaction: 1A(g) + 4B(g) = 2C(g) + 2D(g) where K, = 9.483 · 103 the gaseous components are…

A: The reaction taking place is given as, => A (g) + 4 B (g) -------> 2 C (g) + 2 D (g)…

Q: In the following experiment, solid CaCl2 (M = 110.98 g/mol) is dissolved in water: CaCl2(s) →…

A: Answer:Law of conservation of energy states that energy cannot be created nor destroyed, it can only…

Q: Calculate the enthalpy change for the reaction C(s) + 2H2 (g)--->CH4(g) from the following data.…

A: # We have to use all the reaction and manipulate it in such a way that we get the desired equation .…

Q: Balance the following equation and calculate its ΔSo in units of J mol-1 K-1.   Fe(s) + H2O(l) →…

A: Balancing :  Fe(s) + H2O(l) → Fe3O4(s) + H2(g) Since in the above reaction we have 3 Fe in RHS while…

Q: Consider the Gibbs free energy change for the conversion of glucose to fructose that occurs during…

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Q: Calculate ΔH for the reactionNO(g) + O(g)---->NO2(g)given the following information:NO(g) + O3(g)…

A: The given chemical equations are represented as modified equations given below.

Q: When a 6.50 g sample of solid sodium hydroxide dissolves in 100.0g of water in a coffee-cup…

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Q: Using the ΔHo for the reaction calculate the increase in temperature of the resultant salt solution…

A: Recall the given reaction as follows     HClaq + NaOHaq → NaClaq + H2Ol  , ∆Ho=-55.9 kJ/mol Here…

Q: Methanol, CH3OH , is formed from methane and water in a two‑step process. Step 1:…

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Q: Mg(s) + 2 H2O(l) ⟶ Mg(OH)2(s) + 2H2(g) | ∆Hrxn = —353.0 kJ/mol Calculate the number of grams of Mg…

A: Mg(s) + 2 H2O(l) ⟶ Mg(OH)2(s) + 2H2(g) | ∆Hrxn = —353.0 kJ/mol  99 mL of water temperature change =…

Q: A calorimeter contains 16.0 mLmL of water at 12.5 ∘C∘C . When 1.40 gg of XX (a substance with a…

A: Volume of water ,= 16 ml  Density of water = 1g/ml  Mass of water = density x volume = 16 x 1 = 16…