Pencil "lead" is almost pure graphite. Graphite is the stable elemental form of carbon at 25°C and 1 atm. Diamond is an allotrope of graphite. The reaction at equilibrium is Caraphte Caiamond Given diamond: AHP 1.9 kl/mol, S - 24 /mol K Solve for AS 2.39 x kJ/K mol Solve for AH 1.9 v KJ/mol Is there a temperature where the two can be at equilibrium at 1 atm? no

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Pencil "lead" is almost pure graphite. Graphite is the stable elemental form of carbon at 25°C and 1 atm. Diamond
is an allotrope of graphite.
The reaction at equilibrium is Caraphte Caiamond
Given diamond: AHP = 1.9 kl/mol, S = 24 /mol K
!3!
Solve for AS° 2.39
x kJ/K mol
Solve for AH 19
v KJ/mol
Is there a temperature where the two can be at equilibrium at 1 atm? no
Transcribed Image Text:Pencil "lead" is almost pure graphite. Graphite is the stable elemental form of carbon at 25°C and 1 atm. Diamond is an allotrope of graphite. The reaction at equilibrium is Caraphte Caiamond Given diamond: AHP = 1.9 kl/mol, S = 24 /mol K !3! Solve for AS° 2.39 x kJ/K mol Solve for AH 19 v KJ/mol Is there a temperature where the two can be at equilibrium at 1 atm? no
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