Question about Types of Phenomena
Subject Chemistry
Chemistry
Source Originais Teachy
Originais Teachy
Topic Types of Phenomena
Types of Phenomena
Difficulty Medium
Medium
(Originais Teachy 2023) - Question Medium of Chemistry
An endothermic phenomenon is characterized by the absorption of heat during a chemical reaction, while an exothermic phenomenon is characterized by the release of heat during a chemical reaction. Since they originate from reactions, they are considered chemical phenomena. Which of the alternatives does not present a chemical phenomenon?a.
The sublimation of naphthalene.
b.
Spontaneous combustion.
c.
Rust formation on the gate
d.
Electrolysis of water.
e.
Incomplete combustion.
Answer sheet:
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Answer sheet
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