r8my57bkpd r8my57bkpd
  • 23-05-2022
  • Chemistry
contestada

The specific heat of a certain type of metal is 0.128 J/(g-°C). What is the final temperature if 305 J of heat is added to 79.3 g of
this metal, initially at 20.0 °C?
Tfinal =
°C

Respuesta :

maddieparedes23 maddieparedes23
  • 23-05-2022

Answer:

final temp is 79.1 ºC

Explanation:

mass * specific heat * temperature change

305 J = (40.3 g)(0.128 J/g °C) ΔT.

ΔT = 305/5.158 = 59.1 ºC

20.0 + 59.1 = 79.1 ºC

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