yasminevail2503 yasminevail2503
  • 14-06-2017
  • Chemistry
contestada

It takes 53.0 J to raise the temperature of an 11.0 g piece of unknown metal from 13.0∘C to 24.2 ∘
c. What is the specific heat for the metal?

Respuesta :

breshonnabaker
breshonnabaker breshonnabaker
  • 20-06-2017
You need to use q = mc(delta t) 
Solve for c: 

c = q / m(delta t) 

q = 55.o J 
m = 11.0 g 
delta t = 24.5 - 13.0 = 11.5 deg C 

c = 55 J / 11.0 g)(11.5 C) 
c = 0.435 J/ g C
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