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What is S for the reaction N2(g) +O2(g) 2NO? Use G = 173.3 kJ at 303.0 K and H = 180.7 kJ. Use G = H – TS.

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Answer:

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Step-by-step explanation:

What is S for the reaction N2(g) +O2(g) 2NO? Use G = 173.3 kJ at 303.0 K and H = 180.7 kJ-example-1
User Mttdbrd
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5.2k points
6 votes

Given information :

G = 173.3 KJ

H = 180.7 KJ

T = 303.0 K

S = unknown (?)

By using the given formula : G = H - TS , we can calculate the value of 'S'

On rearranging the formula we get : S =
(H-G)/(T)

Plug in the value of G , H and T in the above formula :

S =
((180.7 KJ - 173.3KJ))/(303.0K)

S = 0.02442
(KJ)/(K)

User JimiSweden
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5.9k points