Question

if 8.40 kJ of heat is needed to raise the temperature of a sample of metal from 15 C to 20 C, how many kilojoules of heat will be required to raise the temperature of the same sample of metal from 25 C to 40 C ?

Answer 1

Respuesta:

i dont know

Explicación:

Answer 2

Respuesta:

m=20g

Ce=0.113

ti=15°c

Tf=100°c

Q=m*Ce*(ti-tf)

Q=20g*0.113*(15°c-100°c)

Q=192.1

Explicación:

i belive is that answer