mariaeduardadeolivei 08/10/2014 1 cal = 4,184 J x cal = 462000x = 462000/4,184x = 110420,65 calAgora aplicamos:Q = m.c.Δθ110420,65 = 11.1.ΔθΔθ = 110420,65/11θ - 20 = 10038Δθ = 10.058 °C
mariaeduardadeolivei
1 cal = 4,184 J
x cal = 462000
x = 462000/4,184
x = 110420,65 cal
Agora aplicamos:
Q = m.c.Δθ
110420,65 = 11.1.Δθ
Δθ = 110420,65/11
θ - 20 = 10038
Δθ = 10.058 °C