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Consider the following reaction 2...

Consider the following reaction
`2Fe_(2)O_(3) + 3C(s) to 4Fe(s) + 3Co_(2)(g)`
`DeltaH^(@) of Fe_(2)O_(3)` and `CO_(2) are -820kJ//"mol"` and
`-390 kJ//"mol"` respectively
The reaction respectively .

A

endothermic

B

exothermic

C

spontaneous at high temperature

D

spontancous at low temperature

Text Solution

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The correct Answer is:
a,c
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