Respostas

2014-05-01T16:54:18-03:00
Q = m.c.Δθ 

Q = 10 . 10 

Q = 100 cal 

100 cal = 40g . c . (50 - 10) 

100 cal = 40g.c.40°C 

100 = 1600c 

c = 0,06 cal / g°C