Respuesta :
Energy in a system can be calculated by multiplying the given mass to the
specific heat capacity of the substance and the temperature difference. It is
expressed as follows:
Energy = mC(T2-T1)
Energy = 255(4.184)(12.5)
Energy = 13336.5 J
Energy = mC(T2-T1)
Energy = 255(4.184)(12.5)
Energy = 13336.5 J
Answer: The amount of energy required to raise the temperature is 13323.75 joules.
Explanation :
The amount of energy required to raise the temperature can be calculated as follows.
[tex]q = m\times C\times \bigtriangleup T[/tex]
where,
q = heat energy
m = mass of water
C = specific heat
T = temperature
Remember that the specific heat of water is [tex]4.18\left ( \frac{J}{g^\circ C}} \right )[/tex].
Therefore, putting the values in the above equation as follows.
[tex]q = m\times C\times \bigtriangleup T[/tex]
[tex]= 255 g \times 4.18 \left ( \frac{J}{^\circ C}} \right )\times 12.5^oC[/tex]
= 13323.75 joules
So, the amount of energy required to raise the temperature is 13323.75 joules.