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The gibbs free energy of formation of MO...

The gibbs free energy of formation of MO and CO at temperature `1000^(@)C` and `1900^(@)C` are given below :
This reactioin is feasible at temperature:
`{:(2M+O_(2) to2MO,DeltaG_(1000^(@)C)=-921 kJ//mol),(,DeltaG_(1900^(@)C) = -300 kJ//"mol"),(2C+O_(2) to2CO,DeltaG_(1000^(@)C)=-432 kJ//mol),(,DeltaG_(1900^(@)C) = -624"kJ"//"mol"):}`
`MO + C overset(Delta)(to) M + COuparrow `

A

`1900^(@)C`

B

`1000^(@)C`

C

`900^(@)C`

D

`12000^(@)C`

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A
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