You mix two unknown chemicals together and
notice the temperature drops from 45°C to
15°C. Is...
![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2021 19:30, valdezlizbeth6652
You mix two unknown chemicals together and
notice the temperature drops from 45°C to
15°C. Is the reaction endothermic or
exothermic? How do you know?
-evious
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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