Using the bond energies provided, calculate the enthalpy of the reaction (AHrxn, in kJ) for the hydrogenation of ethylene to ethane. shown below. CH,CH,(g) + H,(9) → CH,CH,(9) Single Bond c N о н H 432 411 346 N 386 305 167 459 358 201 142 C=C 602 C=o 799 C=C 835 C=0 1072 Multiple Bonds C=N 615 0=0 494 C=N 887 N=N 942 "All values in kJ/mol

Q: Calculate the heat of burning ethane (C2H6) in oxygen to give CO₂ and water vapor. What is the…

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Q: what is rge enthalpy change for combustion of 15.0g of ethanol?

A: Step : 1           what is the enthalpy change for combustion of ethanol ?

Q: Use equations (1), (2), and (3) to find the enthalpy change of the formation of methane, CH4, from…

A: Given,  the formation of CH4 from CHCl3 and HCl is: CHCl3(l)+3HCl(g)→CH4+3Cl2(g)  The enthalpy…

Q: calculate the enthalpy change for the combustion of 1 mol of ethanol: C2H5OH1l2 + 3 O21g2 ----->…

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Q: From the data given below, calculate the approximate enthalpy change for the industrial synthesis of…

A: Change in enthalpy for any reaction may be calculated by subtracting enthalpyof products from the…

Q: Consider the following chemical equation. CH4(g) + 2O2(g) à CO2(g) + 2H2O(l)                 Using…

A: Enthalpy of formation of one mole of carbon dioxide = -393.5 KJ/mol Enthalpy of formation of one…

Q: Calculate the enthalpy of formation of ethyne, CHCH, given that the enthalpies of combustion of…

A: We have to find the ∆H

Q: Determine the enthalpy change for the reaction below, given the following reactions and subsequent…

A: Interpretation -  To determine the enthalpy change for the reaction which is given as -       2 C…

Q: A calorimeter is calibrated by mixing 5.00 mL of 0.250 M HC1 and 5.00 mL of 0.250 M NaOH. A…

A: Given: Concentration of NaOH = 0.250 M Concentration of HCl = 0.250 M Volume of NaOH solution = 5.00…

Q: Fluoroform (CHF3) is formed from methane and fluorine in the following reaction: CH4 (g) + 3 F2 (g)…

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Q: Calculate the enthalpy change for the combustion of 1 mol of ethanol: C2H5OH (l) + 3 O2 (g) > 2 CO2…

A: Given :Balanced combustion reaction of C2H5OH  C2H5OH (l)  +  3 O2 (g)  ---->  2 CO2 (g)  +  3…

Q: Calculate the enthalpy change for the combustion of acetylene (C2H2): 2C2H2 + 5O2 --> 4CO2 + 2H2O

A: The enthalpy change for a reaction is given as:

Q: H20(1) O2(g) C2H5OH() -285.8 What is the standard enthalpy of formation of ethanol C2H5OH ?

A: 1) Answer is  b) -277.6 KJ/mol

Q: Unfortunately I don't get the answer for this one....I've calculated several times already

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Q: From the following enthalpies of reaction H2(g) + F2(g) – 2HF(g) AH = -537 kJ C(s) + 2 F2(g) →…

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Q: (d) The following dlagram shows an Incomplete Born-Haber cycle for the formation of magnesium…

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Q: Using the equations 2 CHe (1) + 15 O2 (g) → 12 CO2 (g) + 6 H20 (g)AH° = -6271 kJ/mol 2 H2 (g) + O2…

A: The given reactions are,

Q: For a particular isomer of CH₁, the combustion reaction produces 5104.1 kJ of heat per mole of C,H₁,…

A: Given, C8H18(g) + 25/2 O2(g) → 8CO2(g) + 9H2O(g) ∆H°rxn = -5104.1 kJ/mol Standard enthalpy of…

Q: Estimate the enthalpy change for the combustion of one mole of acetylene, C2H2, to form carbon…

A: Ans. B)-1010kj/mol

Q: Estimate the energy required to raise the temperature of 2 kg of high- density polyethylene (C =…

A: given Mass =2kg C=1.850J/g-k T = 20 to 100 'C find Energy

Q: Using the equations N2 (g) + O2 (g) → 2 NO (g) AH° = 180.6 kJ/mol N2 (g) + 3 H2 (g) → 2 NH3 (g) AH°…

A: The reactions given are, 1) N2 (g) + O2 (g) ------> 2 NO (g)                      ΔHo = 180.6…

Q: Given that the average bond energies for C-H and C-Br bonds are 413 and 276 kJ/mol, respectively,…

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Q: The complete combustion of ethanol, C2H5OH 1molar mass =46.0 g>mol2, proceeds as…

A: Calculate the number of moles of ethanol. Number of moles of ethanol = Given mass of ethanolMolar…

Q: Calculate the enthalpy change for the following reaction: C2H2(g) → 2 C(s) + H2(g) Given the…

A: The given reaction can be obtained using Hess's law.

Q: 25 C,H15(g) + 0,(g) → 8 CO, (g) + 9 H,O(g) AHixn = -5113.3 kJ/mol 2 is the standard enthalpy of…

A: The enthalpy of formation of oxygen, carbon dioxide and water can be find from standard table.   The…

Q: The enthalpy of methanol, CH 3OH (MW=32.0 g/mol) is -7.26 x 10 2 kJ/mol. Calculate the grams of…

A: A numerical problem for determining the enthalpy of methanol, which is to be accomplished.

Q: Propane and chlorine react in the presence of UV light to give 2-chloropropane other things:…

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Q: Arrange these following four molecules in increasing order of their biological energy content (per…

A: The amount of ATP obtained from the substance depends on the length of the carbon chain. If the…

Q: Calculate the enthalpy of combustion of butane, C4H10(g) for the formation of H2O(g) and CO2(g). The…

A: Given: The enthalpy of formation for other compounds can be given as: Formula: To find: Enthalpy…

Q: 3. Draw the potential energy diagram for the combustion of propane C: Hg (g) +50O, (g) 3CO, (g)…

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Q: 9. Given the following enthalpy of reactions: (1) C:H«(g) + /½ O:(g) → 2 CO:(g) + 3 H20(1); AH =…

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Q: Use the enthalpy for the combustion of propane (C3H8) to compare the energy from this common fuel to…

A: It is impossible to create energy from nothing in accord with the "conversation of energy" and…

Q: The average bond enthalpy for C-His 413 kJ/mol. 413 kJ of energy is required to break a mole of CH…

A: CH (g) -------> C(g) + H(g)  ∆H = 413 kJ/mol

Q: The aromatic hydrocarbon cymene (C10H14) is found in nearly 100 spices and fragrances including…

A: Determine number of moles of cymene:

Q: The complete combustion of Ethanol, C2H5OH (Molar Mass = 46.0 g/mol), proceeds as follows: C2H5OH…

A: C2H5OH (l) + 3O2 (g) ——> 2CO2 (g) + 3 H2O (l) ∆H = -555 kJ

Q: The average bond enthalpy for C−H is 413 kJ/mol. 413 kJ of energy is required to break a mole of CH…

A: the given reaction is  C6H6(g)→6CH(g) also CH(g)→C(g)+H(g)      ∆H=413KJ

Q: Using the standard enthalpies of formation provided, calculate the energy change for the combustion…

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Q: Estimate the enthalpy of reaction (in kJ/mol) for the combustion of methane. Be sure to show a lewis…

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Q: Calculate the enthalpy change of the products. H₂ + MgCl₂ ΣAH , products = ( ( -641.8 ) + 0 =

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Q: Octane is a bydrocarbon that is a component of gasoline fuel. The following is the chemical equation…

A: Combustion Reaction is a reaction of a hydrocarbon in presence of oxygen that releases carbon…

Q: The bacterium Acetobacter suboxydans obtains energy for growth by oxidizing ethanol in two stages,…

A: The given data is: C2H5OH+3O2→2CO2+3H2O                                  ∆H=-1370.7 kJ/mol…

Q: Given H2 (g) + ½ O2(g) H2O(1) CO2(g) → CH4(g) AH = -293 kJ/mol С ($) + O2(g) AH = -392 kJ/mol %3D C…

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Q: PCIS(s) can be prepared by the reaction PCla(l) + Cl2(g) PCls(s). Calculate the enthalpy change (in…

A: delta H is an extensive property....

Q: Calculate the total bond energy for the reactants in the combustion of propane. CHs +5 O-3CO,+4 H,0…

A: The reactants in the combustion of propane is as follows: C3H3 + 5 O2 The bond enthalpy of reactants…

Q: Calculate the amount of released heat when 5 kg of methane are used up in the combustion below? CH4…

A: The number of moles of methane equivalent to 5 kg of methane is; 1 kg=1000 gnCH4=5 kg×1000 g/1.0…

Q: Cyanamide is a compound containing two hydrogen atoms and some amount of C and N. There are a total…

A: From the give data, in total of 5 atoms, 2 atoms are Hydrogen, in remaining 3 atoms, let consider…

Q: Given the thermochemical equation for photosynthesis, 6H2O(l) + 6CO2(g) → C6H12O6(s) + 6CO2(g)  ∆H…

A: Given: The balanced equation for photosynthesis reaction is as follows, 6H2O(l) + 6CO2(g) →…

Q: (1) C(s) + O2(8) CO2(g) AH = -393.5 kJ (2) CO(g) + 02(8) CO2(g) AH = -283.0 kJ %3D Using these data,…

A: The standard enthalpy of a reaction (ΔrHo) is the enthalpy change accompanying a given reaction when…

Q: When 0.2490 moles of methane, CH4(g) is burned in excess oxygen at thermodynamic standard state,…

A: 0.2490 moles of methane releases 221.74kJ, then1 mol of methane releases ‘x’

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.