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Author Question: Calculate S for the formation of three moles of solid sodium bromide from the elements at 25C. (Read 79 times)

DelorasTo

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Question 1

ΔS° = -198.7 J/K for the reaction shown below. Calculate S° for NH3(g).

N2(g) + 3 H2(g) → 2 NH3(g)



◦ 192.3 J/K∙mol
◦ 384.6 J/K∙mol
◦ 61.7 J/K∙mol
◦ 123.4 J/K∙mol

Question 2

Calculate ΔS° for the formation of three moles of solid sodium bromide from the elements at 25°C.



◦ -121.5 J/K
◦ -350.1 J/K
◦ 260.4 J/K
◦ -243.6 J/K


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Marked as best answer by DelorasTo on Feb 15, 2020

Kdiggy

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DelorasTo

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Reply 2 on: Feb 15, 2020
YES! Correct, THANKS for helping me on my review


milbourne11

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Reply 3 on: Yesterday
Gracias!

 

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