Please reply to the following discussion. Participate in the discussion by aski

Please reply to the following discussion. Participate in the discussion by asking a question, providing a statement of clarification, providing a point of view with a rationale, challenging an aspect of the discussion, or indicating a relationship between two or more lines of reasoning in the discussion.  Responses must consist of at least 135 words; do NOT repeat the same thing your classmate is saying. No reference is required.   
Andrea B.
Enthalpy:
Enthalpy is a fundamental concept in thermodynamics, especially in chemical reactions and physical processes involving heat exchange. To everyday people, enthalpy might not be a common term. However, it’s closely related to the idea of heat content or energy content. When you think about everyday activities like cooking, for example, enthalpy comes into play. When you cook food, you’re applying heat energy to it, which causes chemical reactions to occur, changing the food’s state and structure. Think about boiling water to cook pasta; the heat added increases the enthalpy of the water, causing it to change from a liquid to a gas phase. In technical language, particularly in chemistry, enthalpy (symbolized as H) represents the total heat content of a system at constant pressure. It includes both the internal energy of the system and the product of pressure and volume.
Barometer:
A barometer is an instrument used to measure atmospheric pressure. This knowledge is based on understanding physics and weather-related concepts. To everyday people, a barometer is often associated with weather forecasting. People might say “The barometer is falling,” meaning that atmospheric pressure is decreasing, which typically indicates an approaching storm. For example, if someone looks at the sky and notices dark clouds and a drop in the barometer reading, they might predict that it’s going to rain soon. In chemistry, a barometer is still an instrument used to measure atmospheric pressure, but it’s also tied to gas laws and the behavior of gases. Chemists use barometers to understand the relationship between pressure and the volume of a gas, which is fundamental to the study of gases. The everyday understanding of a barometer as a weather instrument might initially make it easier for students to grasp its purpose in a chemical context. However, there might be challenges in transitioning from the weather-related concept to the more abstract and mathematical principles of gas behavior in chemistry. Connecting the two contexts and understanding the underlying principles can facilitate learning but might require some adjustment in perspective.