c(s) + 2h ch (g)€¦ · f = faraday's constant = 96,500 coulombs/mol of electrons etll —...

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Apr 267:50 AM Apr 121:13 PM C(s) + 2H 2 CH 4(g) =? Step 1: Use combustion reactions that are given (or can be looked up as reference material) with enthalpies of combustion Apr 121:14 PM Step 2: Arrange the reactions so items cancel out, leaving only the original formula, and add up the given enthalpies of each reaction. Apr 121:33 PM Problem 1. Calculate the enthalpy of reaction for the combustion of nitrogen monoxide gas, NO, to form nitrogen dioxide gas, NO2, as given in the following thermochemical equation. NO(g) + 1 /2O2(g) NO2(g) Use the enthalpy of formation handout (table A14) to solve for the enthalpy of formation for NO2. Apr 279:24 AM Apr 278:40 AM Problem 1. Calculate the enthalpy of reaction for the combustion of nitrogen monoxide gas, NO, to form nitrogen dioxide gas, NO2, as given in the following thermochemical equation. NO(g) + 1 /2O2(g) NO2(g)

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Page 1: C(s) + 2H CH (g)€¦ · F = Faraday's constant = 96,500 coulombs/mol of electrons Etll — E?ed = standard cell potential standard reduction potential of the half-cell where reduction

Apr 267:50 AM Apr 121:13 PM

C(s) + 2H2 à CH4(g) =?Step 1: Use combustion reactions that are given (or can be looked up as reference material) with enthalpies of combustion

Apr 121:14 PM

Step 2: Arrange the reactions so items cancel out, leaving only the original formula, and add up the given enthalpies of each reaction.

Apr 121:33 PM

Problem 1. Calculate the enthalpy of reaction for the combustion of nitrogen monoxide gas, NO, to form nitrogen dioxide gas, NO2, as given in the following thermochemical equation.

NO(g) + 1/2O2(g) NO2(g)

Use the enthalpy of formation handout (table A14) to solve for the enthalpy of formation for NO2.

Apr 279:24 AM Apr 278:40 AM

Problem 1. Calculate the enthalpy of reaction for the combustion of nitrogen monoxide gas, NO, to form nitrogen dioxide gas, NO2, as given in the following thermochemical equation.

NO(g) + 1/2O2(g) NO2(g)

Page 2: C(s) + 2H CH (g)€¦ · F = Faraday's constant = 96,500 coulombs/mol of electrons Etll — E?ed = standard cell potential standard reduction potential of the half-cell where reduction

Apr 278:26 AM Apr 278:51 AM

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