The expression (PE products) - (PE reactants) represents the heat of reaction for a chemical change in terms of PE (potential energy).
<h3>What is potential energy?</h3>
Potential energy is any type of energy stored to perform physical work in a given period of time.
Conversely, kinetic energy is motion (movement) energy used when performing physical work.
In conclusion, the expression (PE products) - (PE reactants) represents the heat of reaction for a chemical change in terms of PE (potential energy).
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Answer:
Science could test because they have to sure that it properly works or not
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CSU : grants masters and baccalaureate degrees, and focuses on liberal arts and sciences
UC: grants doctoral master’s and baccalaureate degrees and is a primary research institution
CC: grants associate degrees and professional certificates and provides vocational training
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