How much heat will an aluminum ingot weighing 200 g receive? Heated from 10 to 50 degrees Celsius.

univerkov | December 11, 2020 | education

Given:
m = 200g
t1 = 10 °
t2 = 50 °
c = 920 J / kg * ° С
SI:
200g = 0.2kg
Decision:
Q = cm (t2-t1)
Q = 920J / kg * ° C * 0.2kg * (50 ° -10 °) = 7360 J = 7.36 kJ
Answer: Q = 7.36 kJ

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.