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What is a heat reaction?
This the heat released during a chemical reaction.
Is heat added or released in condensation?
Heat is released during condensation. When a gas changes to a liquid during condensation, the molecules lose energy and release it in the form of heat.
What is the difference between the heat of reaction and the heat of combustion?
The heat of reaction is the amount of heat released or absorbed during a chemical reaction, while the heat of combustion specifically refers to the heat released during the combustion of a substance with oxygen.
Heat energy is always released during what type of process?
Heat energy is always released during an exothermic process. This means that the system loses heat to its surroundings as the process occurs.
What is released during the reaction between water and NaCl?
simply heat is released.
Does heat energy add during condensation?
During condensation, heat energy is released as water vapor changes to liquid water. This is known as the latent heat of condensation.
What is the bomb calorimetry formula used to calculate the heat released during a chemical reaction?
The bomb calorimetry formula used to calculate the heat released during a chemical reaction is Q mcT, where Q is the heat released, m is the mass of the substance, c is the specific heat capacity, and T is the change in temperature.
What is the heat released during the synthesis of one mole of compound from its elements?
Molar heat (or enthalpy) of formation.
Most of the energy in an isoctane reaction is released in the form of what?
During burning the energy is released by heat.
Is heat a form of energy released during a chemical reaction?
Yes, heat is often released or absorbed during a chemical reaction. This is because chemical reactions involve the breaking and formation of chemical bonds, and the energy difference between these bonds is released or absorbed in the form of heat.
Which mathematical equation shows that the quantity of heat absorbed by vaporizing is the same as the quantity of heat released when the vapor condenses?
The mathematical equation that represents this concept is ( q_{vap} = -q_{cond} ). Here, ( q_{vap} ) represents the heat absorbed during vaporization, while ( q_{cond} ) represents the heat released during condensation. The negative sign indicates that the heat absorbed during vaporization is equal in magnitude but opposite in sign to the heat released during condensation, illustrating the principle of conservation of energy in phase changes.
Is heat released to the environment or taken up from the environment during evaporation?
Heat comes from one source, the sun.
