Question
Asked Jan 12, 2020
33 views

calculate the standard entropy change for the reaction describing the burning of methane gas:

CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)

compound

S° J/mol·K

CH4(g)

186.2 J/mol·K

O2(g)

205.0 J/mol·K

CO2(g)

213.6 J/mol·K

H2O(g)

188.8 J/mol·K

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Expert Answer

Step 1

Given data:

Chemistry homework question answer, step 1, image 1
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Step 2

The reaction for the burning of methane gas is shown below.

Chemistry homework question answer, step 2, image 1
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Step 3

The standard entropy change for the reaction is...

Chemistry homework question answer, step 3, image 1
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