Question

Activities:
Q1: A chemical reaction has a reaction enthalpy of +430 kJ/mol.Is it endothermic or exothermic
02:A chemical reaction has a reaction enthalpy of -512 KJ/mol. Is it endothermic or exothermic
03: Decide whether each of these reactions are exothermic or endothermic
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Answer 1

Answer:

Q1: A chemical reaction has a reaction enthalpy of +430 kJ/mol.Is it endothermic or exothermic

02:A chemical reaction has a reaction enthalpy of -512 KJ/mol. Is it endothermic or exothermic

03: Decide whether each of these reactions are exothermic or endothermic

Explanation:

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