spiderman66
20.06.2020 •
Chemistry
Solid sodium nitrate is heated to form solid sodium nitrite and oxygen gas. Express your answer as a chemical equation. Identify all of the phases in your answer.
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Ответ:
1252.67 calories or 1.25Kcal
Explanation:
From
H= mcθ
m= mass of the body
c= specific heat capacity of the body
θ= change in temperature
m= 0.368K= 368g
c= 0.0920
θ= 60°C-23°C= 37°C
H= 368× 0.0920× 37
H= 1252.67 calories or 1.25Kcal