Jasoncookies23
20.10.2020 •
Chemistry
During an endothermic reaction, heat is
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Ответ:
Absorbed during the above reaction.
Explanation:
It is lowering the temperature of the reaction mixture, and thus the reaction flask feels cold.
Ответ:
Endothermic reaction: absorbs heat from its surroundings.
Explanation:
"Endo" means inside. "Thermic" refers to heat.
Ответ:
A physical change in a substance doesn't change what the substance is. While a chemical change is where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.