Chemical Thermodynamics Quiz

sc19.7 Free Energy and the equilibrium constant

All processes occur under standard conditions at 298 K unless stated otherwise.
Please round your answers to the hundredths place (e.g. 1.01 g) and try to get within 2% of the correct answer.
You can enter your answers in decimal notation, or you can enter them in scientific notation using 'E' or 'x 10^' for the power of 10 (e.g., enter 6.02 x 1023 as 6.02E23 or 6.02x10^23).

Helpful resource from LibreTexts "Chemistry - The Central Science":
• 19.7: Free Energy and the Equilibrium Constant

Here's your quiz - good luck!

# Problem Answer
1. Given:

2 N2 (g) + O2 (g)  →  2 N2O (g)

SubstanceΔGf°P
dinitrogen monoxide (N2O(g)) 103.7 kJ/mol 2 atm
nitrogen gas (N2(g)) 0 kJ/mol 0.5 atm
oxygen gas (O2(g)) 0 kJ/mol 0.8 atm

temperature (T): 298 K

Wanted: change in free energy in kJ?
 kJ

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