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Is this equation endothermic or exothermic? How do you know? 2NaCl + 822 kJ --> 2Na + Cl2

Is this equation endothermic or exothermic? How do you know? 2NaCl + 822 kJ --> 2Na + Cl2
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Is this equation endothermic or exothermic? How do you know?

2NaCl + 822 kJ --> 2Na + Cl2

User Matthew Watson
by
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1 Answer

3 votes

Answer:

endothermic

Step-by-step explanation:

because the heat is added in the reactant side that shows heat is absorbed.

User Sneawo
by
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