What type of reaction and how much energy is involved in a reaction of boron trichloride with hydrochloric acid? B2H6(g) +6Cl2(g) ⟷2BCl3(g) + 6HCl(g) ΔH= -755.4 kJ/mole Group of answer choices Exothermic with ΔH = -755.4 kJ/mole. Exothermic with ΔH = +755.4 kJ/mole. Endothermic with ΔH = -755.4 kJ/mole. Endothermic with ΔH = +0.001324 kJ/mole. Endothermic with ΔH = +755.4 kJ/mole.

Q: Consider the reactions N2H4(l) + CH4O(l) → CH2O(g) + N2(g) + 3H2(g) ΔH = 80 kJ/mol N2(g) + 3 H2(g) →…

A: As per the given data We need to fing the overall ∆H for the above reactions which can be shown as…

Q: 8. The overall reaction in commercial heat packs can be represented as   How much heat is released…

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A: To calculate the enthalpy change (ΔH) for the reaction between methanol (CH₃OH) and hydrogen bromide…

Q: How much heat (in kJ) is produced by the complete combustion of 52.2 g of CH4? Use 1.01 g/mol for…

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Q: mol

A: The combustion reaction is given as: CH4 + 2O2  ---> CO2 + 2H2O   When 8.01 gram of CH4 are…

Q: Consider the balanced reaction 4 A+5 B →3 C+4 D and the enthalpies of formation provided in the…

A: Given  Compound       ∆Hf   ( KJ/mole )      A                   56.4       B                 -399.9…

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: For items 1-3, refer to the equation: CH4(9) + 202(9) → 2H2O1) + CO2(9), with AH equal to -809.94…

A: 1) , 2) , 3)  Given :-  The given reaction is CH4(g) + 2O2(g) → 2H2O(l) + CO2(g) ΔH = -809.94 kJ/mol…

Q: The standard enthalpy change for the following reaction is -511 kJ at 298 K.Br2(l) + 3 F2(g)--->2…

A: The objective of the question is to find the standard enthalpy change for the reaction 1/2 Br2(l) +…

Q: In reaction 1, If we had used 4 grams of NAOH instead of 2 g, would the heat gained by the solution…

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Q: Write the reaction illustrating ΔH°f of CaCO3 and draw the enthalpy diagram showing the relative…

A: Answer:Chemical equation that represents formation of one mole of a compound from the standard state…

Q: Is a combustion of ethanol : C2H5OH(g)+3O2(g)?2CO2(g)+3H2O(g) exothermic reaction or a endothermic…

A: Exothermic reactions : The reactions in which the energy of the products is less than the energy of…

Q: Given the reaction 2 Cl2 (g) + 2H₂O(g) → 4HCl(g) + O2(g) What is AHO of this reaction? AHO Cl₂ = 0…

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Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂(g) 2HCl(g) AH-184.6 kJ Reaction 2: 20F₂(g) O₂(g) +…

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Q: The standard enthalpy change for the following reaction is -851 kJ at 298 K. 2 Na(s) + O2(g) +…

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Q: Calculate ΔH (in kJ/mol) for the reaction shown below: ClF(g)+F2(g)→ClF3(g) Use the following…

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Q: You mix 208 ml of 0.291 M LIOH with 208 ml of 0.536 M HF in a coffee-cup calorimeter, and the T of…

A: Calorimeters are used for the determination of heat of reaction. For a coffee-cup calorimeter the…

Q: In the following reaction, how much heat (in kJ) is released when 2.55 moles of CH4 are burned? CH4…

A: Given, the chemical reaction as follows,CH4(g)+2O2(g)→CO2(g)+2H2O(g)     ; ∆H° =-802 kJmolnumber of…

Q: None

A: Energy Change and Reaction Type for the Given EquationThe equation you provided represents…

Q: Calculate the standard enthalpy change for the following reaction: 2CH3OH(l)   +   3O2(g)   →…

A: Heat released and absorbed during a reaction by change in bonding is defined as heat of reaction or…

Q: 1) Production of a diprotic acid H2XO4 involves 3 steps as shown below: 1. X(s) + O2(g) = XO2 (g)…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. Hydrogen that is stored "stored" in NH3 can be released through the reaction: 2 NH3(g) → N₂(g) +…

A: Answer:- This question is answered by using the simple concept of Hess law of constant heat…

Q: Calculate ΔH (in kJ/mol) for the reaction described by the equation. 4 NH3(g) + 7 O2(g) → 4 NO2(g) +…

A: The given reaction is: 4 NH3(g) + 7 O2(g) → 4 NO2(g) + 6 H2O(l)

Q: Target Equation: (1)  Mg(s) + 1/2 O2 (g) → MgO(s) Reactions:  (2)  MgO (s) + 2 HCl (aq) → MgCl2…

A: Given: Reaction Mass (grams) of MgO(s)  Mass (grams) of Mg(s) Volume (mL) of HCl(aq)…

Q: For the reaction 2 Mg (s) + O2 (g)-2 MgO (s) AH-1,203.2 kJ How much heat is released when 5.0 mol of…

A: From balanced reaction two mole of Mg are produced two mole of MgO and released 1203.2 kj heat

Q: 8. Consider the reaction: C,H1,O(s) + 60;(g) → 6CO:(g) + 6H;0(1) , the heat change q for this…

A: When the energy of the products is smaller than the reactants or the system releases heat in the…

Q: A chemist measures the enthalpy change AH during the following reaction: 2 Na(s) + Cl,(9)–→2 NaCl(s)…

A: Given, 2 Na(s) + Cl2(g) ➝ 2 NaCl(s)    ∆H = -822 kJ 2 NaCl(s) ➝ 2 Na(s) + Cl2(g)  ∆H = ? 4 NaCl(s) ➝…

Q: If you burned 8.0 moles of NH3 according to the eqn below, how many kJ of heat would be released? 4…

A: The given chemical reaction is: 4NH3+5O2→4NO+6H2O; ∆H=-906 kJ

Q: What is the kinetic energy of a 62.7 kilogram person moving at a velocity of 29.0 meters per second?…

A: The formula of the kinetic energy is :=> K.E = 1/2mv2 where, m is the mass in kg v is the…

Q: Use Reaction 1. Determine the mass, in grams, of chlorine gas consumed (with excess H₂) when 1,479.0…

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Q: Using the reaction given below, how much energy is produced during the reaction of 72.5 g Cl₂ and…

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Q: find the heat of reaction of NaH(s)  + HCl(g)   --------->   NaCl(s) + H2O(g)

A: Hess's law : Hess's law of constant heat summation states that the total enthalpy change of the…

Q: A calorimeter contains 16.0 mL of water at 14.5 °C. When 2.20 g of X (a substance with molar mass of…

A: Given :  Mass of X = 2.20 g  Volume of water = 16.0 mL  Heat capacity (C) = 4.18  ∆T = 25.5 - 14.5 =…

Q: 2NO₂(g) → N₂O4(g) 2+ BaF₂ (s) → Ba²+ (aq) + 2F¯(aq) 2H₂(g) + O₂(g) → 2H₂O(g) 2Hg(I) + O₂(g) →…

A: This question is related to thermodynamics. In the given question, we are given five chemical…

Q: The reaction written below has a ΔH of +2,662 kJ/mol          6CO2(g) + 6H2O(g) --> C6H12O6(g)…

A: Carbon dioxide reacts with water to form glucose and oxygen. The equation for the balanced chemical…

Q: A)When 1 mole of CO(g) reacts with Cl2(g) to form COCl2(g) according to the following equation, 108…

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Q: 2.What is the overall internal energy for a system that absorbs 188 J of heat and does 141 J of work…

A: Q.2) Given=> Heat absorb(H) = 188 J                          Work done(W) = 141 J •Here work is…

Q: Section 5.6 You place 0.0750 g of magnesium chips in a coffee-cup calorimeter and then add 100.0 mL…

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

Q: Use Reaction 2. How much energy (in kJ) is released when 49.0 g of oxygen difluoride decomposes?…

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Q: You mix 122 ml of 0.249 M LIOH with 122 ml of 0.55 M HF in a coffee-cup calorimeter, and the T of…

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Q: A chemist measures the enthalpy change AH during the following reaction: 3 N2(9) + 8 H2(9)→4NH3(g) +…

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Q: How much is the enthalpy change when 9.66 g of oxygen gas reacts with excess sulfur? Są (s) + 12 O2…

A: Sulfur reacts with oxygen to form sulfur trioxide. The equation for the balanced chemical reaction…

Q: Calculate the standard enthalpy of reaction for the combustion of methane. Round to the nearest…

A: The standard enthalpy change of a chemical reaction represents the heat content of a system and the…

Q: N2(g) + O2(g) + Cl2(g) ---------> 2 NOCl(g)        ΔH° = 103  kJ What is the standard enthalpy…

A: The answer to the following question is- Given  The reaction : Equation 1) N2(g) + O2(g) + Cl2(g)…

Q: Calculate the heat (kJ) exchanged when 3.76 mol CaCO3 is formed in the following reaction: Ca(OH)2…

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Q: A chemist measures the enthalpy change AH during the following reaction: P4(s) + 6 Cl,(9)→4 PCI3(g)…

A: Enthalpy of reaction is the difference of total enthalpies between reactant and product.  ∆H = total…