mass(C12H24O2)= 1.87 g
use:
Q = mass * delta E
= (1.87 g) * (-37.1 KJ/g)
= -69.377 KJ
This heat is absorbed by calorimeter
For calorimeter:
Q = 69.377 KJ
Use:
Q = Ccal * delta T
69.377 KJ = Ccal * 47.8 oC
Ccal = 1.45 KJ/oC
Answer: 1.45 KJ/oC
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