The Enthalpy Change at 1 Atm of Which Reaction Corresponds

question 43

Multiple Choice

The enthalpy change at 1 atm of which reaction corresponds to the standard enthalpy of formation of solid potassium bromate,KBrO₃?

• A)K(s)+ Br(g)+ 3O(g)→ KBrO₃(s)
• B)K(g)+ Br(g)+ 3O(g)→ KBrO₃(s)
• C)K(g)+ Br₂(g)+ O₂(g)→ KBrO₃(s)
• D)K(s)+ Br₂(l)+ O₂(g)→ KBrO₃(s)
• E)K(s)+ Br₂(g)+ O₂(g)→ KBrO₃(s)

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