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In this lesson, we will learn how to describe exothermic and endothermic reactions and examine the energy transfers involved.
Q1:
A chemical reaction has a reaction enthalpy of +430 kJ/mol. Is it endothermic or exothermic?
Q2:
Which of the following is the best definition of an exothermic reaction?
Q3:
A chemical reaction has a reaction enthalpy of −512 kJ/mol. Is it endothermic or exothermic?
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