Which of the Following Processes Is Endothermic

question 117

Multiple Choice

Which of the following processes is endothermic?

• A)K⁺(g)+ I⁻(g)→ KI(s)
• B)2Br(g)→ Br₂(g)
• C)Ca(s)→ Ca(g)
• D)2Na(s)+ O₂(g)→ Na₂O(s)
• E)None of the above processes is endothermic.

---

Definitions:

Planning Stage

The phase in a project or process where goals are set, strategies are developed, and tasks are outlined to achieve objectives.

Determining Goals

The process of identifying and setting specific, measurable, achievable, relevant, and time-bound objectives.

Communication Problems

Issues or barriers that impair the effective exchange of information between individuals or groups.

Brainstorming

A creative group problem-solving technique designed to generate a large number of ideas for the solution to a problem.