Respuesta:
9.24 Kcal
Explicación:
Datos:
Q=?
c ag= 0.060 Cal/ g °c
m = 2.8 kg = 2800 g
to= 15°
tf = 70°
Q = m Ce (tf - to)
Q = 2800 g x 0.060 Cal/ g °c ( 70 - 15) °c
Q = 9240 Cal
1 kcal
9240 Cal x -------------- = 9.24 Kcal
1000 cal
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Respuesta:
9.24 Kcal
Explicación:
Datos:
Q=?
c ag= 0.060 Cal/ g °c
m = 2.8 kg = 2800 g
to= 15°
tf = 70°
Q = m Ce (tf - to)
Q = 2800 g x 0.060 Cal/ g °c ( 70 - 15) °c
Q = 9240 Cal
1 kcal
9240 Cal x -------------- = 9.24 Kcal
1000 cal