Consider the following two representations of chemical reactions.Each sphere represents 1 mol of atoms. What is ΔHºrxn for the following reaction? CS(g) + O(g) → CO(g) + S(g)
A) -359 kJ/mol
B) 1434 kJ/mol
C) -7142 kJ/mol
D) -1434 kJ/mol
E) 7142 kJ/mol
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