Question
Asked Oct 4, 2019
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2CH3OH(g)→2CH4(g)+O2(g),ΔH=+252.8 kJ

 

For a given sample of CH3OH, the enthalpy change during the reaction is 82.9 kJ . What mass of methane gas is produced?

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Expert Answer

Step 1

Given,

For a sample of CH3OH, the enthalpy change during the reaction is 82.9 kJ.

 

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AH+252.8 kJ 2CH,OH 20

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Step 2

Determine the moles of me...

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Change in enthalpy (q) 82.9 kJ 2CH4O 2CH,OH@ From the stiochiometry of the given equation AH252.8 kJ No. of moles (n) AH/2 mol CH 82.9 kJx2 mol CH 252.8 k 0.656 moles

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