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Calculate ΔH for the reaction- Al + Cr2O...

Calculate ΔH for the reaction- `Al + Cr_2O_3 → Cr + Al_2O_3` When enthalpy of formation of `Al_2O_3` and `Cr_2O_3` are -1596 kJ and -1133 kJ respectively.

A

(-463) KJ

B

(-1265) KJ

C

(-2710) KJ

D

(+2730) KJ

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