Furyplayzzz
15.09.2021 •
Chemistry
Using the temperature change provided, which of the following best describes the direction of energy flow in this reaction
A. Energy flows in both directions
B. Energy flows from the thermometer to the system
C. Energy flows from the system to the thermometer
D. Energy flows to the beaker
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Ответ:
: the answer is C
Explanation:
:State the law of conservation of energy.
Define and endothermic process.
Define an exothermic process.
Make conversions involving heat units.
Ответ:
Ответ:
i think that the second is correct which is tanx = opposite ÷ adjacent