Calculate delta H for the reaction : Ch4+ 3Cl2= CHCl3+ 3HCl given: CH4 =-74.85(kJ/mol) HCl= -92.30(kJ/mol) CHCl3=-134.3 (kJ/mol) CHCl3=-103.2 (kJ/mol)

Q: A coffee-cup calorimeter was calibrated using 10.0 mL of 0.100 M HCl and 2.00 mL of 0.300 M NaOH…

A:

Q: Using the bond enthalpies and the equation shown below, calculate the ΔH for the combustion of…

A:

Q: 2. Calculate A H for 4FE0(s) + 02(g) → 2Fe203 (s) based on the reactions: 6FEO (s) + O2 (g) →2FE3O4…

A: Calculate enthalpy of the reaction, 4FeO + O2 -----> 2Fe2O3  ∆Hrxn = ?

Q: 1. Calculate the AHrxn for the reaction, Sn (s) + Cl2 (g) → SnCl2 (s) AHrxn = ? Sn (s) + Cl2 (g) →…

A:

Q: CH,(g) + 2 0,(g) AH = -809.0 kJ/mol %3D rxn co,(9) + 2 H,O(g) AH 'cond-81.3 kJ 2 H,0U) Given the…

A: We have given that  CH4(g) + 2O2(g) -------> CO2(g) + 2H2O(g) ∆H = -809.0KJ/mole  2H2O(g)…

Q: . Find the delta(H) for the equation above b. State the molar heat of combustion of C2H2 c. State…

A:

Q: Which reaction has Hrxn equal to Hf?  Explain. How much energy would be released by the combustion…

A: Enthalpy of Reaction (∆Hrxn):-  It is the energy change which occurs during a reaction. Enthalpy of…

Q: Using some of the bond energies, calculate AH(in kJ) for the following reaction: CH4 (g) + 202(g) →…

A: Given, CH4(g) + 2O2(g) → CO2(g) + 2H2O(g) Enthalpy change for the reaction (∆Hrxn) = ? Bonds bond…

Q: Which of the following is equal to the heat of a chemical reaction, regardless of how the reaction…

A: We know that first of thermodynamics says energy is conserved. Energy has two forms heat and work.

Q: What is the enthalpy change for the reaction below 8 CO2(g) + 10 H2O(l) → 2 C4H10(g) + 13 O2(g) If…

A:

Q: what energy change occurs when 2.2 moles of methane (CH4) reacts?

A:

Q: Part C Classify reaction as exothermic or endothermic. Dehydratation hydroxide: Ba(OH),…

A: Exothermic reactions are those reactions in which heat is released during the reaction. The value of…

Q: DHE (kJ/mol) Compound NH (g) CH.(g) HCN(g) H,O(g) -46.0 -75.0 135.1 -242.0 6) Heat of formation…

A: Heat of formation(∆Hf) enthalpy is the enthalpy change during the formation os 1 mole of compound…

Q: 1. The reaction _______(showin in a/b)______ is endothermic/exothermic and therefore heat is…

A: Please find the attachment

Q: -778 KJ Use the following information to determine the enthalpy for the reaction shown below. CH4(g)…

A: To determine the enthalpy change for the given reaction, identify the reactants and products. In the…

Q: 1. What is the enthalpy change, AH in kJ, for the following reaction? 2MGCI215) + Sis) à 2Mgs) +…

A: Recall the given reactions Sis + 2Cl2g → SiCl4l      ......(1)   ,∆H=-687 kJMgs + Cl2g→MgCl2s  ,…

Q: what is the enthalpy change when 45.7 grams of dinitrogen tetraoxide form?  2 NO2 (g)   →    N2O4…

A: Enthalpy change is the change in energy of the reaction.

Q: Consider the reaction B,Ho(g) + 3 0;(g) - B,03(s) + 3 H,0(g) AH = -2035 kJ/mol Calculate the amount…

A: The given chemical reaction as follows --- B2H6 (g)  +  3 O2 (g)   →   B2O3 (s)   +   3 H2O (g)…

Q: 4. Use the following reactions and AH values given below to determine the heat of reaction for CH4…

A:

Q: 7. (SF) Consider the following reaction: C2HO1(aq) + 8 KCIO:(aq) → 12 CO:(g) + 11 H.O(1) + 8 KCI(aq)…

A:

Q: CH,(g) + 2 0,(g) AH rxn = -809.0 kJ/mol co,(g) + 2 H,O(g) AH = -81.3 kJ cond 2 H,O(/) Given the…

A: Combustion is the process of reaction of a hydrocarbon in presence of oxygen to form carbon dioxide…

Q: reactions

A: Dear student I have given answer to your question in the image format.

Q: 17. The enthalpy of formation for H20(g), CO2(g), and C2H5OH(1), in kJ/mol, are given as follows…

A:

Q: Iow much heat is absorbed when 18.8 g of KCl decomposes to K and Cl, ? Show the conversions required…

A:

Q: Consider the following heat of formation data: NH4(g) AH, = 95.4 kJ/mol %3D NH3(g) AH,° = -46.19…

A: ∆Hrxn is given by the ∆Hreactantsand ∆Hproducts.

Q: The thermochemical equation for the combustion of benzene is shown below: 2 C6H6(liq)  +  15 O2(g)…

A: Applying enthalpy change of combustion of benzene.

Q: 2. Given: AH = -1220.6 kJ/mol C;H>(g) + 5/2 O2(g) → 2 CO2(g) + H2O (g) C (s) + O2(g) → CO2(g) H2(g)…

A: Using Hess law , for the following reaction that is, ∆H=∆H1+∆H2+∆H3  ∆H=1220.6-1007.0-103.8…

Q: Explain the cooling effect experienced when etha- nol is rubbed on your skin, given that 6.97…

A: When ethanol is rubbed on skin, cooling experience is observed. ∆H° for the conversion of liquid…

Q: 1. Calculate the enthalpy of formation of C12H26 (g), AH, given the following information: _C12H26…

A: When, any hydrocarbon is burned in presence of oxygen to produce carbon dioxide ,water and energy is…

Q: 3. In the following reaction, the products are not favoured at room temperature, but are favoured at…

A: Given-> CO2(g) + H2(g) <------> CO(g) + H2O(g)

Q: What is the enthalpy of combustion of butane in kJ mol−1? 2C4H10(g) + 13O2(g) → 8CO2(g) +…

A: Given The reaction for the combustion of 2 moles of butane is, 2C4H10(g)+13O2(g)→8CO2(g)+10H2O(l)…

Q: Find the enthalpy change for the reaction CS2(l) +3 O2(g) -> CO2(g) + 2 SO2(g) when: C(s) + O2(g)…

A:

Q: Use the following information to find AH of gaseous HCl: f ДНгхn 3—91.8 kJ ДН, AH (1)N2(g) 3H2g)…

A: The given three equations are:

Q: 2 OF2(g) + 2 S(s) → SO2(g) + SF4(g)   OF2(g) + H2O(l) → O2(g) + 2 HF(g)             ΔH = – 78.5 kJ…

A: Given,            OF2(g)  + H2O(s) →  O2(g)  + 2HF(g)       ∆H =-78.5 kJ  --------------- (1)…

Q: Calculate AH for the reaction C2 H4 (g) + H2 (g) → C2H6 (g). from the following data. C2H4 (g) + 3…

A:

Q: B2H6(g) + 3O2(g) --> B2O3(s) + 3H2O(g)             ΔH = -2035 kJ Calculate the amount of heat…

A: B2H6(g) + 3O2(g) --> B2O3(s) + 3H2O(g)             ΔH = -2035 kJThe amount of heat released when…

Q: SnCl2 (k) → Sn (k) + Cl2 (g) 2 SnCl2 (k) + 2 Cl2 (g) → 2 SnCl4 (s) +325.1 kJ -372.4 kJ Using the…

A: The enthalpy of a reaction provides us with the amount of energy that is used up (absorbed) or given…

Q: Given the following at 25°C, calculate AH; for HCN(g) (in kJ/mol) at 25°C. 2NH3(g) + 302(g) +…

A: To calculate ∆HHCN  we will use the formula "Enthalpy change for reaction is equal to sum of…

Q: Calculate DH° for the reaction C4H4(g) + 2H2(g) ® C4H8(g), using the following data: DH° combustion…

A:

Q: Consider the reaction A-B with AH° = 25.39 kJ/molpxn: What should be the AH° in kJ/molxn for the…

A: For reaction  A ---> B ∆H = 25.39 KJ/mol  For reaction  3A ---> 3B ∆H = ?

Q: Estimate the standard enthalpy change AH° for the reaction below: С2НА (9) + H2(9) — СәН: (9) Data:…

A: The balanced reaction given is,

Q: Calculate AH, for this reaction: rxn NO(g) + O(g)→ NO2(3) Given that: NO(g) + O3(g)→ NO2(g) + O2(g)…

A: Consider the given reaction for which we have to determine ∆Hrxn is as follows; NO g     +     O g…

Q: Given the following data, what is the value of ΔGf° (CH3OH(ℓ) at 25°C? CO(g) + 2 H2(g) ⇄ CH3OH(ℓ)…

A:

Q: Determine the enthalpy of formation of acetone, C3H6O(l) C3H6O(l) + 4O2(g) -> 3CO2(g) +3H2O(l)…

A: The enthalpy determines the heat associated with a chemical reaction. The change in enthalpy is the…

Q: Calculate AH°rxn for the reaction below, using the bond enthalpies provided (you may not need to use…

A: Whenever reactant to form product than during this process, old bonds of reactant breaks while new…

Q: 4. Use the following reactions and AH° values given below to determine the heat of reaction for CH.…

A:

Q: Q4: Calculate the enthalpy of the reactions below: 1. H;Om + CO2(aq) - H;CO3 (a) 2. H;POlaq) + 30H…

A: ΔHorxn of any reaction is as the standard enthalpy change of the reaction. For any reaction, the…

Q: Calculate the AG°rxn using the following information. AG°xn = ? 4 HNO3(g) + 5 N2H¾(1) → 7 N2(g) + 12…

A: Determination of the  for the below reaction: Given:

Q: From the following enthalpies of reaction: 2 H2(g) + O2(g) → 2 H2O(l)…

A:

Q: A negative qrxn means? Select one: a. that heat was required by the reaction b. that heat was given…

A: Negative  qreaction means