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Which changes of state would involve water absorbing energy?
The changes of state that would involve water absorbing energy are melting (solid to liquid) and evaporation (liquid to gas). These processes require energy input to break the intermolecular forces between water molecules and allow them to move from a more ordered state to a less ordered state.
What is a change of state in which energy is added as it changes state?
Solid --> Liquid. Liquid -> Gas. Solid --> Gas.
What is happening as ice melts and water evaporates?
As ice melts, it changes from a solid to a liquid state. During evaporation, water changes from liquid to gas. Both of these processes involve breaking intermolecular forces and absorbing energy, leading to a phase transition.
What two processes need heat to happen?
Melting, where a solid changes to a liquid state, and vaporization, where a liquid changes to a gas state, are two processes that require heat to happen. These phase changes involve absorbing thermal energy to break intermolecular forces holding the particles together.
What happens when something condenses and melts?
When a substance condenses, it transitions from a gas to a liquid state, typically releasing heat in the process. Conversely, when it melts, it changes from a solid to a liquid, absorbing heat. Both processes involve changes in temperature and energy, affecting the arrangement and movement of molecules. These phase changes are critical in various natural and industrial processes.
Which changes of state should she place in the column titled lose energy?
The changes of state that involve losing energy are condensation (gas to liquid), freezing (liquid to solid), and deposition (gas to solid). These changes require the release of energy, typically in the form of heat, to facilitate the transition.
Enthalpy changes accompanying a change of state are than those accompanying the heating of a substance at each state?
The enthalpy changes accompanying a change of state (e.g., melting, boiling) involve breaking or forming intermolecular forces, which may require more energy than simply raising the temperature of a substance at that state. This is because changes of state involve a phase transition, which requires additional energy to overcome the intermolecular forces holding the substance together.
What is boiling and melting and condensation best described as?
The three of boiling, melting, and condensation describe matter change of state.Boiling is sate change from liquid to gasmelting is state change from solid to liquidcondensation is state change from gas to liquid
What changes of state have the most energy?
Changes of state that involve going from a solid to a gas state, such as sublimation, typically require the most energy. This is because it involves overcoming both the intermolecular forces holding the solid together and the potential energy barriers to separate the molecules into a gas phase.
What is the processes of vaporization and condensation?
Condensation is when a gas turns to a liquid. Vaporization is when a liquid turns to a gas(boiling and evaporation) Evaporation is with the sun where Boiling is with a flame or fire. Hope it helps! ^~^
Why do physical changes need less energy than chemical changes?
Physical changes require less energy than chemical changes because they involve alterations in the state or appearance of a substance without changing its molecular structure. For example, melting ice into water or dissolving sugar in water are physical changes that primarily involve breaking intermolecular forces, which requires less energy. In contrast, chemical changes involve breaking and forming chemical bonds, which necessitates a greater input of energy to rearrange the atoms into new substances.
What are 2 phase changes that are endothermic or absorbing energy?
Two phase changes that are endothermic or absorbing energy are melting (solid to liquid) and vaporization (liquid to gas). During these phase changes, energy is absorbed to break the intermolecular forces holding the particles together, allowing them to move more freely in their new state.
