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Author Question: Determine G for the weak acid, HF, at 25C. (Ka = 7.20 104) (Read 30 times)

stevenposner

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Question 1

Determine Δ for the following reaction:
    CH4(g) + 2O2(g) CO2(g) + 2H2O(l)
Substance
ΔGf°(kJ/mol)
CH4(g)
–50.67
O2(g)
0
CO2(g)
–394.4
H2O(l)
–237.4
 


–581.1 kJ
–919.9 kJ
–818.5 kJ
–682.5 kJ
131.1 kJ

Question 2

Determine Δ for the weak acid, HF, at 25°C. (Ka = 7.20 10–4)

1.5 kJ
177 kJ
7.79 kJ
1.78 kJ
17.9 kJ


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Marked as best answer by stevenposner on Mar 21, 2021

Alyson.hiatt@yahoo.com

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stevenposner

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Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it


bblaney

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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