227k views
4 votes
Is this equation endothermic or exothermic? How do you know?

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

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
4.5k points