Question

A 5.0 gram sample of copper was heated from 20C to 80C. How much energy was used to heat this metal?

Answer 1

Answer:

119.7J

Explanation:

mass=5g

change in temperature=80-20=60°C

specific heat capacity of copper= 0.399 J/gK

Q=m*c*t

Q=5*0.399*60