Question: Can someone please explain!! Given the reactions X() + 0,() - XO(8) AH = -767.50 XCO,($) - XO() + CO,(8) AH = +157.7 kJ what

Can someone please explain!!

Given the reactions X() + 0,() - XO(8) AH = -767.50 XCO,($) - XO() + CO,(8) AH = +157.7 kJ what is AH for this reaction? X(s) + 0,(8) + CO2(B) XCO,(*) IJ

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