WebJan 27, 2024 · This process requires heat energy and the system is absorbing it, so it is endothermic. Condensation The process of condensation, H2O (g) → H2O (l), is an exothermic process. The energy is released by the system in the form of heat to change the gas phase of water to the liquid phase of water. WebThe phase transition from a gas to a liquid is an exothermic process. The molecules or atoms in the gas phase have sufficient kinetic energy to have… Which change of state is …
Endothermic and Exothermic Chemical Reactions
WebSep 12, 2024 · Exothermic reactions may occur spontaneously and result in higher randomness or entropy (ΔS > 0) of the system. They are denoted by a negative heat flow (heat is lost to the surroundings) and decrease in … WebSep 27, 1999 · It is less intuitive to grasp that when a gas condenses to a liquid, heat is given off and the process is exothermic. Perhaps it is easier to explain an exothermic phase … i got my peaches out in georgia翻译
Solved 9. Identify the following phase changes as exothermic
WebThe answer to the question is here, Number of answers:1: 1. Explain what is meant when a reactant is in excess. A.The reactant that is left over when the reaction stops B.The … WebDec 29, 2011 · When there is a change of state from a solid to a liquid, a solid to a gas, or a liquid to a gas, at a constant temperature, the process is endothermic NOT exothermic. It requires... WebMar 16, 2024 · When a solid melts, strong bonds in the solid state ARE CERTAINLY BROKEN to give a more loosely ordered liquid state, where the contiguous molecules/particles are … i got my periods in 15 days