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marishachu [46]
3 years ago
13

Chemical equation for heat of formation of c25h52

Chemistry
1 answer:
Alexus [3.1K]3 years ago
8 0
 its exothermic. exothermic means the reaction gives out heat. [exo meaning outside and thermic meaning heat] because its a combustion reaction, fire is there meaning lots of heat. 
endothermic means it takes in heat. a good example is ammonium and water (NH3 +H20) 
<span>most chemical reaction are exothermic</span>
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