Calculate the heat of reaction deltaH for the following reaction: CH4(g)+2O2(g)——> CO2(g) + 2H2O(g) Round your answer to the nearest kJ/mol. (Hint: answer is not -794 kJ/mol)

Q: An important step in the synthesis of nitric acid is the conversion of ammonia to nitric oxide. AH°F…

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Q: Calculate the heat of reaction AH for the following reaction: 2 HCl(g) + Br₂(g) → 2 HBr(g) + Cl₂(g)…

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Q: 40. Determine the enthalpy of the reaction: S (s) + 3/2 O2 (g) → SO; (g), given the following…

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Q: How much heat is rel;eased to the surroundings when 5.00g of CO2 is produced according to the…

A: .reaction given in question states that 2220 kj energy released in production of 3 moles of CO2 .…

Q: Calculate the heat of reaction deltaH for the following reaction: 2CH4(g)+3O2(g)——>2CO(g)+ 4H2O(g)…

A: Given 2CH4(g)+3O2(g) → 2CO(g)+ 4H2O

Q: Calculate the heat of reaction AH for the following reaction: 2 HCl(g) + Br₂(g) → 2 HBr(g) + Cl₂(g)…

A: We know, the reactant bond are getting broken and product bonds are getting formed. so we will…

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: 1. Find the enthalpy of reaction ΔrHo for  the following reaction :  2 S(s) + 3 O2(g) → 2 SO3(g).…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: Find the enthapy change for the reaction below in kJ .                   4NH3(g)  + 5O2(g) -->…

A: Given,  4NH3(g)  + 5O2(g) --> 4NO(g) + 6H2O(g)     ΔH= ?  (NH3(g)) = -46.1,         (NO(g)) =  +…

Q: What is the Enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 mL…

A: Given : volume of solution = 250.0 mL density of solution = 1.25 g/mL and increase in temperature =…

Q: Calculate the enthalpy of reaction for the following reaction: NaOH(s) + HCI(g) ----> NaCI(s) +…

A: Given  Enthalpy of Formation of NaCl(s)   = - 411 KJ/ mole  Enthalpy of formation of H2O(g)    =…

Q: Write the chemical reaction used to determine the heat of formation for the following substance:…

A: The chemical reaction  used to determine the heat of formation of sodium bicarbonate is given as,

Q: Consider the combustion of liquid CsHs in oxygen gas to produce carbon dioxide gas and water vapor.…

A: Balanced chemical equation :C5H8l + 7O2g →            5CO2g + 4H2Og∆H = -3068 kJmolCompound   ∆H°f…

Q: The heat of formation of H2SO4 is -909.27 kj/mol. Give the thermochemical equation for the formation…

A: Here we are required to show the formation of aqueous sulphuric acid

Q: Consider the reaction: H2(g) + (1/2)O2(g) -------> H2O(l) ΔH° = -286 kJ Which of the following is…

A: Consider the reaction-      H2(g) + (1/2)O2(g) ---> H2O(l) , ∆H=-286kJ  Since the enthalpy(∆H) is…

Q: Which of the following has a ΔH°f= 0 kJ/mol? Group of answer choices Cl-(aq) CO2(g) NH3(aq) O3(g)…

A: The enthalpy change of formation (ΔfH∘) is defined as the enthalpy change that accompanies the…

Q: When 0.560 g of Na(s) reacts with excess F2(g) to form NaF(s), 13.8 kJ of heat is evolved at…

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Q: 6.D Macmillan l A chemist dissolved an 11.9-g sample of KOH in 100.0 grams of water in a coffee cup…

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Q: Calculate the enthalpy of reaction for H2(g) + C2H4(g)→ C2H6(g). (AH*{(C2H4(g)) = 52.3 kJ/mol;…

A: The standard enthalpy of formation is defined as the enthalpy change when one mile of a substance is…

Q: Diborane (B2H6(g)) is a highly reactive boron hydride, which was at one time considered as a…

A: Given:- 1)2 B(s) + 3/2 O2(g) ---> B2O3(s)                                  ΔH = -1273 kJ/rxn 2)…

Q: How much heat (in kJ) will be released (AH) if 1.20 mol of SrO is mixed with 0.951 mol of CO2 in the…

A: We will calculate heat in kj

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: Calculate the heat of reaction AH for the following reaction: 2 HCl(g) + Br,(g)→2 HBr(g) + Cl,(g)…

A: hhjj

Q: Given the reaction: 4 Fe(s) +302(g) → 2 Fe203(s) A H= -1652 kJ, what is the enthalpy change when…

A: The amount of energy released from the reaction is called the enthalpy of the reaction. When the…

Q: 15. A 3.54 g sample of calcium chloride is dissolved in 346.8 mL of water using a coffee cup…

A: The question is based on the concept of calculation of enthalpy change for the reaction. the net…

Q: true or false? - 3 The enthalpy changes for the reaction CO₂(g) + 3H₂(g) CH₂OH(g) + H₂O(g) exceeds…

A: The enthalpy change of a reaction is given by the difference between sum of enthalpies of products…

Q: 2NO(g)  +  O2(g) --> 2NO2(g)         ΔH(rxn) =   -114.2 kJ   If ΔHf NO2 = +33.2 kJ/mol    Find ΔHf…

A: The balanced reaction given is, => 2 NO(g)  +  O2(g) --> 2 NO2(g)…

Q: You mix 105 ml of 0.255 M LiOH with 105 ml of 0.388 M HF in a coffee-cup calorimeter, and the T of…

A: The question is based on the calorimeter experiment. we have to calculate enthalpy of reaction of…

Q: What is the enthalpy change when 8.20 moles ammonium chloride form in the following equation? N2…

A: Balanced Reaction N2 (g) + 4 H2 (g) + Cl2 (g) --> 2 NH4Cl (s)    Now this reaction is an…

Q: Consider the following reaction: 2CH3OH (g) 2CH4 (g) + 02 (g) AH = 252.8 kJ. Atomic weights: C = 12…

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Q: Calculate the heat of reaction deltaH for the following reaction: 2NH3(g)——> N2(g) + 3H2(g) Round…

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