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Physical Chemistry

Blazing goIITian

Joined:	21 Feb 2008
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3 Mar 2008 10:39:44 IST

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Solve this silly question

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K_c for a reaction is 10. What will be the value of G at 27⁰ C?

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Halo

Blazing goIITian

Joined: 18 Apr 2007

Posts: 1537

3 Mar 2008 10:41:54 IST

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delta g= -RT Ln Kc

Decoder

Blazing goIITian

Joined: 1 Apr 2007

Posts: 1084

3 Mar 2008 12:44:53 IST

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300R*2.303...

RAJEEVq

Cool goIITian

Joined: 23 Feb 2008

Posts: 50

3 Mar 2008 20:22:02 IST

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ANSWER;
USING G=2.303RTlogKc
SUBSTITUTING
G =2.303*8.314*300

Ashwin Menon

Hot goIITian

Joined: 5 Mar 2007

Posts: 161

3 Mar 2008 20:28:06 IST

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Delta G
= RT LnK
= 2.303 RT Log K
= 2.303 * 8.314 * 300 * log 10
= -5741

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