halimomohamed
21.05.2020 •
Chemistry
What is photosynthesis
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Ответ:
Producing foods in green plants using the sunlight,water, chlorophyll and carbon dioxide convert them into oxygen and energy rich organic compounds.
Ответ:
This means that energy either has to enter or leave the chemical compounds. Some of this energy is in the form of heat, which will cause the system to cool down or heat up.
So, detecting a change in temperature is a good way to find out if a chemical reaction has occurred. Of course, chemical reactions can occur with no detectable change in temperature, and a change in temperature does not necessarily confirm a chemical reaction has occurred.