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For a soild A(s) following sate is giiv...

For a soild A(s) following sate is giiven is given
`DeltaH _(fusion)^(@)= 20 kJ"mole"^(-1)`
`DeltaS _(fusion)^(@)= 50 kJ"mole"^(-1)K^(-1)`
Identify correct option(s) at 1 bar .

A

Freezing is reversible at 450 K

B

Freezing is spontaneous at 500 K

C

Melting is spontaneous at 500 K

D

Melting is non-spontaneous at 400 K

Text Solution

Verified by Experts

The correct Answer is:
b,c
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