Question: Consider the balanced thermochemical equation given below: 2 Ba( s ) + O 2 ( g ) 2BaO( s ) = -1107 kJ If a

Consider the balanced thermochemical equation given below:

2 Ba(s) + O2(g) 2BaO(s) = -1107 kJ

If a mass of 65.6 g O2 is consumed in an excess of Ba, what is the enthalpy change? Express your answer in kJ.

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