Which of the Following Processes Is Exothermic

question 120

Multiple Choice

Which of the following processes is exothermic?

• A) the ionization of a potassium atom
• B) the breaking of a Br-Br bond
• C) the sublimation of dry ice (CO₂(s))
• D) the reaction associated with DH°_f for an ionic compound
• E) All of the above processes are exothermic.

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