dylansg19
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What kind of thermochemical equation is represented below?

CaO(s) + H2O(l) —> Ca(OH)2(s) + 65.2 kj

A. Endothermic
B. Exothermic
C. Neutralization
D. Single replacement reaction

Respuesta :

kenmyna
The  kind  of  thermochemical  equation  represented  below 

that  is
CaO(s)  + H2O (l)  =  Ca(OH)2 (s)  +65.2  kj

is exothermic  (  answer  B)
  This  is  because  its  heat  energy  has  a  +  sign  meaning  that  heat  is  released  by  the  reaction  above.

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