How many Joules are required to raise the temperature of 4.66 g of CCl4 from 20.9◦C to 76.8◦C? The specific heat capacity of CCl4 is 0.856 J/g◦C.

Question

asked Feb 25, 2022 223k views

1 Answer

Mufeed · Answer 1 · 2022-03-04T02:45:04+0000

Heat required to raise temperature : 224.02 J

Given

mass CCl4 = 4.66 g

Δt= 76.8 - 20.9 =55.9 °C

c = The specific heat capacity of CCl4 = 0.856 J/g◦C.

Required

Heat /energy required

Solution

Heat can be formulated

Q=m.c.Δt

$\tt Q=4.66* 0.86* 55.9\\\\Q=224.02~J$