contestada

A 2.40 kg block of ice is heated with 5820 J of heat. The specific heat of water is 4.18 J•g^-1•C^-1. By how much will it’s temperature rise, assuming it does not melt?

Respuesta :

Answer: The temperature rise is [tex]0.53^0C[/tex]

Explanation:

The quantity of heat required to raise the temperature of a substance by one degree Celsius is called the specific heat capacity.

[tex]Q=m\times c\times \Delta T[/tex]

Q = Heat absorbed by ice = 5280 J

m = mass of ice = 2.40 kg = 2400 g   (1kg=1000g)

c = heat capacity of water = [tex]4.18J/g^0C[/tex]

Initial temperature  = [tex]T_i[/tex]

Final temperature = [tex]T_f[/tex]  

Change in temperature ,[tex]\Delta T=T_f-T_i=?[/tex]

Putting in the values, we get:

[tex]5280J=2400g\times 4.18J/g^0C\times \Delta T[/tex]

[tex]\Delta T=0.53^0C[/tex]

Thus the temperature rise is [tex]0.53^0C[/tex]

Answer: 0.580 C

Explanation: On Ck-12 I got it right sooo...

ACCESS MORE