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Author Question: For the reaction PCl5(g) PCl3(g) + Cl2(g) at 298 K, Keq = 1.87 10-7, rS = 181.92 J/mol K. Compute ... (Read 81 times)

Alygatorr01285

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Question 1

For the reaction PCl5(g) → PCl3(g) + Cl2(g) at 298 K, Keq = 1.87 × 10-7, what is ΔrG° and is the reaction spontaneous?
◦ 3.84 × 104 kJ/mol, no
◦ 7.68 kJ/mol, no
◦ -7.68 kJ/mol, yes
◦ 38.4 kJ/mol, no
◦ -38.4 kJ/mol, yes

Question 2

For the reaction PCl5(g) → PCl3(g) + Cl2(g) at 298 K, Keq = 1.87 × 10-7, Δr = 181.92 J/mol K. Compute Δr for this reaction.
◦ 15.8 kJ/mol
◦ 220 kJ/mol
◦ 143 kJ/mol
◦ 54.2 kJ/mol
◦ 92.6 kJ/mol


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Marked as best answer by Alygatorr01285 on Jul 8, 2021

amandanbreshears

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Alygatorr01285

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Reply 2 on: Jul 8, 2021
Wow, this really help


TheDev123

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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