AH°ț in kJ/mol NO2 (g) 31.5 H20 (g) -253.3 NH4NO3 (s) -408.8 O2 (g) Using the information given above, find AHxn for the following reaction: 4 NO2 (g) + 4 H20 (g) -------> 2 NH4NO: (s) + 3 O2 (g)

Q: The thermochemical reaction equation for photosynthesis is as follow: 6H2O(l) + 6CO2 (g)--C6H12O6…

A:

Q: See image below. The answer I got is  -626.58 kJ...is that correct?

A: Yes the answer which you got as per the given values is correct. The ΔH of the given reaction can be…

Q: 9. Calculate AH for the following reaction: 2B (s)+ 3,0,(g) → B,0, (s) Use the following reactions…

A: Answer:

Q: NH3(g) + 3 O2(g) → 2 N2(g) + 6 H2O(g) If the standard molar heats of formation of ammonia, NH3(g),…

A: Given -  standard molar heats of formation ammonia, NH3(g) = - 46 kJ/mol gaseous water, H2O(g) =…

Q: When 1 mole of C,H¼(g) reacts with H2O(g) to form CH3CH2OH(g) according to the following equation,…

A:

Q: 1. Calculate the AH for the reaction 2S + 20F 2(g) SO + SF 4(g) (), using the following…

A: As per our company guidelines, we are supposed to answer only one question. Kindly repost the second…

Q: Use the heat equation to calculate the energy, in joules and calories, for each of the following…

A:

Q: The unbalanced reaction of oxygen with benzene is shown below: C6H6 (l)  +   O2 (g) →  CO2 (g)  +…

A:

Q: A chem..easures the enthalpy change AH during the following reaction: C,H1,06(s)→3 CH 4(9) + 3…

A:

Q: A 1.71 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb calorimeter. The…

A:

Q: Nitrogen oxides undergo many interesting reactions in the environment and in industry. Given the…

A: Given that : The given reaction are : 2NO(g)  +  32O2(g)  →  N2O5(s)        ∆H=-223.7 kJ…

Q: When a 3.32 g sample of NaOH(s) (Drano) was dissolved in a calorimeter containing 100.0 g of water,…

A: Given : Mass of NaOH dissolved = 3.32 g Initial temperature of solution = 22.8 oC Final temperature…

Q: The ΔH for the solution process when solid sodium hydroxide dissolves in water is 44.4 kJ/mol. When…

A: To solve this problem, first calculate the q for reaction by using formula q = n∆H. Using q value…

Q: The ΔH for the solution process when solid sodium hydroxide dissolves in water is 44.4 kJ/mol. When…

A: the amount of heat required to raise the temperature by 1 degree of mass 1 gm is known as specific…

Q: The ΔH for the solution process when solid sodium hydroxide dissolves in water is 44.4 kJ/mol. When…

A:

Q: Calculate AH for the reaction IF 5 (9) IF F. 2 (g) is 3(g) given the data below. IF + (g) IF (g) 3…

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

Q: 1. Calculate the AHº for the reaction 2S+ 20F, 2(g) SO + SF A) rxn (), 2 (g) using the following…

A: Given: (i) OF2 (g)  + H2O (l)   →    O2 (g)  + 2HF (g)   ;  ∆H1 = -277 kJ  (ii) SF4 (g)  + 2H2O (l)…

Q: A bomb calorimetry experiment is performed with xylose, CSH1005 (s), as the combustible substance.…

A: Given: Mass of xylose burned=2.059 g Heat capacity, Cp=4.728 kJ/°C Initial calorimeter…

Q: 1. 1. Zinc metal reacts with HCl according to the following equation: Znw + HClag) → ZnClz{aq) +…

A: The formula for density is, Rearranging it to calculate the mass from volume and the density of…

Q: When CO(g) reacts with 02(g) according to the following reaction, 283 kJ of energy are evolved for…

A: We need to write value of ∆H , for this we need to check sign and total energy.

Q: 1. Calculate the AH for the reaction 2S + 20F, 2(g) SO, o)+ SFAlg) 2 (g) rxn (6), using the…

A: Note: Since we solve one question at a time, we’ll answer the first question as the exact one wasn’t…

Q: CaC2.  Given the thermochemical equations below, calculate the ΔHfo for acetylene in kJ/rxn.…

A: We have given that ., CaO(s) + H2O(l) --->  Ca(OH)2(s)                                 ΔH = -…

Q: Constants Periodic Table The propane fuel (C,Hs) used in gas barbeques burns according to the…

A: Given reaction : C3H8 (g) + 5 O2 (g) → 3 CO2 (g) + 4 H2O (g) ;  Enthalpy of reaction (∆Horxn ) =…

Q: Acetylene burns in air according to the following equation. C2H2(g) + 5/2 02(g) → 2 CO2(g) + H20(g)…

A:

Q: MTBE, a gasoline additive, undergoes combustion according to the following equation: 2 C5H12O…

A: The given problem relates to Hess's law, which states that the amount of heat evolved or absorbed in…

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

A:

Q: A chemist measures the enthalpy change AH during the following reaction: 8 SO,(g) + 16 H, S(9)→3…

A: Here by applying Hess Law ,we can determine the enthalpy of reactions of different form of a…

Q: 2. When 4.98 g of NaOH was dissolved in 49.72 g of water in a calorimeter at 23.7°C, the temperature…

A:

Q: -13.8 kJ in the other qrxn -10.2 kJ. Which value was obtained in The same reaction, with exactly the…

A: The accuracy of bomb calorimeters is more than coffee-cup calorimeters. In bomb calorimeter, a…

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

A:

Q: 9. Given 2Als) + 3/2 O2(g) → Al2O3(s) AH = -1670 kJ What is AH for the reaction? 2Al2O3(s) → 4Al(s)…

A:

Q: The value of ΔH° for the reaction below is -126 kJ. How much heat (in kJ) is released when 2.00 mol…

A: The given reaction is  2Na2O2 (s) + 2H2O (l) → 4NaOH (s) + O2 (g)       ∆H° = -126 KJ In the above…

Q: Given the folowing information: СаО (s) + H20 (1) --> Ca(OH) 2(s) Дн о rxn = -800 kJ/ mol How many…

A: Given data, Heat of reaction = -800 kJ/mol Molar mass of CaO = 56g/mol Heat liberated = 200 kJ

Q: 1. Calculate the AHO for the reaction 2S + 20F, 2(g) SO (9) + SF 2 (g) 4(g) rxn 6), using the…

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

Q: Calculate the AH° for the following reaction using the information below it. C,H¿(2); → CH4(g); →…

A: Given data, C(s)+2H2(g)→CH4(g)           ;∆Ho1=-75kJ2CH4(g)→C2H6(g)+H2(g)     ;∆Ho2=65kJ

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

A: Exothermic reaction-the reaction in which heat is given out or released called as exothermic…

Q: Given the balanced equation below for the highly exothermic reaction of aluminum with oxygen to form…

A: Given balanced chemical equation is -

Q: Methanol is the fuel in "canned heat" containers (e.g., Sterno) that are used to heat food at…

A: Given :-  2CH3OH(l) + 3O2(g) →2CO2(g) + 4H2O(l)  ∆H° = -1199 kJ  Amount of methanol = 54.5 g  To…

Q: Given the following thermochemical equations, 4B(s) + 30,(g) → 2B,0,(s) AHº= -2543.8 kJ H2 (g) + ½…

A: The given reactions are,                            4 B(s) + 3 O2 (g) ---> 2 B2O3 (s)…

Q: Calculate qrxn for the reaction that occurs when 25.0 mL of 1.00 M HCl are added to 25.0 mL of 1.00…

A: The volume of 1.00 M HCl added to the 25.0 mL of 1.00 M NaOH is 25.0 mL. The initial temperature is…

Q: When 1 mole of HCl(g) reacts with NH3(g) to form NH4Cl(s) according to the following equation, 176…

A: Given : Amount of heat evolved in the reaction = 176 KJ And moles of HCl reacted = 1 mol

Q: An unknown sample of coal is burned in an apparatus with a calorimeter constant of 0.8 kJ/°C. When a…

A:

Q: Ethanol can be created by reacting hydrogen gas, carbon, and oxygen together. Using the following…

A: The reactions given are,

Q: A chemist measures the enthalpy change AH during the following reaction: 2 Al(s) + Fe,O3(s)→Al,O3(s)…

A: Enthalpy of a reaction is the net heat absorbed or released during a chemical reaction. It is…

Q: 12. Copper() oxide can be oxidized to copper(II) oxide: Cu20(s) + % O2(g) →2CuO(s) AH ran = - 146.0…

A:

Q: 8. Determine AH/kJ for the following reaction using the listed enthalpies of reaction: N,H.(1) + 2…

A: From given data calculate the ∆H° for required reaction

Q: 6.81 Compounds with carbon-carbon double bonds, such as ethylene, C,H4, add hydrogen in a reaction…

A:

Q: A chemist measures the enthalpy change AH during the following reaction: COCI,(9) + 4…

A: The reaction with ΔH given is given as, => And the reactions for which the ΔH has to be…

Q: Find AH for S (s) + O2 (g)-> SO2 (g) (1) 2S (s) + 3 O2 -> 2SO3 (g) AH = -800 kJ (2) 2SO, + O2-> 2SO3…

A: Write reverse  of reaction 2 and add both New equation and 1 and divide by 2  Then we get required…

Q: Given the following thermochemical equations, 4B(s) + 30,(g) → 2B,03(s) AHº= -2543.8 kJ H2 (g) + ½…

A: Given: 4Bs+3O2g→2B2O3s ∆H°=-2543.8kJH2g+12O2g→H2O ∆H°=-241.8kJB2H6s+3O2g→B2O3s+3H2Og ∆H°=-2032.9kJ…