ssjggogeta1587
ssjggogeta1587 ssjggogeta1587
  • 15-06-2021
  • Physics
contestada

calculate the amount of energy needed to take 34g of ice at -2°C to 118°C​

Respuesta :

Muscardinus Muscardinus
  • 20-06-2021

Answer:

Q = 8608.8 J

Explanation:

Given that,

The mass of ice, m = 34 g

The temperature changes from -2°C to 118°C​.

The specific heat of ice, c = 2.11 J/g°C

The heat energy needed,

[tex]Q=mc\delata T\\\\Q=34\times 2.11\times (118-(-2))\\Q=8608.8\ J[/tex]

So, 8608.8 J of energy is needed.

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