Question

Is the decomposition of NaHCO3 exo- or endothermic? Provide reasoning for your response.

Answer 1

Answer:

Explanation:

it is exothermic

Answer 2

Answer:

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Explanation:

2 NaHCO3 (s)= Na2CO3 (s) + H2 O(g) + CO2 (g

this is a type of decompostion reaction

we need to provide heat to break sodium bicarbonate into simpler substance

there for it is endothermic .