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Condisder the following reactions at 1...

Condisder the following reactions at `1100^(@)C`
`(i)2C+O_(2) rarr 2CO, triangle G^(@)=-460 kJ mol^(-1)`
`(ii) 2Zn +O_(2) rarr 2 Zno, triangle G^(@)=-360 kj mol^(-1)`
Based on the observation select the correct alternate

A

zinc can be oxidised by co

B

zinc oxide can be reduced by carbon

C

both a and b

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
A
`ZnO+C rarr Zn +CO triangle G^(@) =- ve`
Hence this is sponstaneous reaction
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