1.

At 5 xx 10^(5) bar pressure, density of diamond and graphite are 3g/cc and 2g/cc respectively, at a temperature T. What will be the value of triangleU-triangleH for the conversion of 1 mole grpahite to 1 mole diamond at diamond at temperature T?

Answer»

100 kJ/mole
50kJ/mole
`-100" kJ/mole"`
300kJ/mole

Answer :A


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