Which of the Following Reactions Is a Decomposition Reaction

question 69

Multiple Choice

Which of the following reactions is a decomposition reaction?

• A)HCl + NaOH → NaCl + H₂O
• B)Mg + HCl → H₂ + MgCl₂
• C)CaCl₂ + H₂O → CaCl₂ ∙ 2H₂O
• D)KClO₃ → KCl + O₂

---

Definitions:

Representativeness Heuristic

A mental shortcut people use where the likelihood of an object belonging to a particular category is assessed based on how typical that object is thought to be of the category.

Availability Heuristic

A cognitive bias that causes people to overestimate the likelihood of events based on their ability to recall similar instances.

Escalation Heuristic

A cognitive bias or decision-making process where individuals increase their commitment to a previously taken course of action beyond the level that is justified by the current situation.

Satisficing Heuristic

A decision-making strategy that involves searching through the available alternatives until an acceptability threshold is met, rather than seeking the best possible solution.