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Question about Changes of State: Introduction

Subject Chemistry

Chemistry

Source Originais Teachy

Originais Teachy

Topic Changes of State: Introduction

Changes of State: Introduction

Difficulty Easy

Easy

(Originais Teachy 2023) - Question Easy of Chemistry

Boiling is a physical process that occurs during the change from liquid to gas state. It happens when the vapor pressure of the liquid is equal to the external pressure, which can be atmospheric or the result of another process. Which of the following statements about this process is true?

It occurs when the vapor pressure of the liquid is lower than the external pressure.

It occurs when the temperature of the liquid is higher than the temperature of the atmosphere.

It occurs when the vapor pressure of the liquid is greater than the external pressure.

It occurs when the kinetic energy of the atoms of the liquid becomes equal to the kinetic energy of the atoms of the gas.

It occurs when the liquid turns into a solid.

Answer sheet:

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