How much energy is required to increase the temperature of 2 kg of lead from 4 C to 7 C? The specific heat of lead is 128 J/kgC.

asked Jul 13, 2022 72.9k views

1 vote

How much energy is required to increase the temperature of

2 kg of lead from 4 C to 7 C? The specific heat of lead is 128
J/kgC.

6.1k points

Please log in or register to add a comment.

3 votes

Step-by-step explanation:

Q=msdt

= 2 x 128 x (7-4)

=256 x 3

= 768 J

6.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.7m answers