getuabera320
getuabera320 getuabera320
  • 22-07-2020
  • Physics
contestada

how much heat is required to raise the temperature of 5kg of iron from 50°c to250°c​

Respuesta :

QueenEsi
QueenEsi QueenEsi
  • 22-07-2020

Answer:

462000J

Explanation:

Quantity of heat= mass x specific heat capacity of iron x change in temp

specific heat capacity of iron is 462J/Kg/K

change in temp = 250-50= 200°C

200°C is equivalent to 200K since 1°C is 1K

Q= mct

= 5x462x200

= 462000J

Answer Link

Otras preguntas

In a force of 12 N is applied to an object with a mass of 2 kg what will be its acceleration
Was arthur miller blind to the world when he wrote the Crucible?
To make 2 batches of nut bars, jayda needs to use 4 eggs. How many eggs are used in each batch of nut jars?
What are the benefits of having a single leader as dictator during a crisis? What are the potential problems with this system?
Keisha knows that trains arrive regularly at the train station. She has part of the afternoon schedule. When will the next train arrive at the station?
Mary, who is 4 feet tall, casts a shadow 2 feet long. At the same time, a pole casts a shadow 3 feet long. How tall is the pole?
what did Louise Nevelson use to create unity in thesculpture Dawn's Wedding Chapel IV?
What is c? -6c − 8c − -6c + -17 = 15
what has the king george dissolved, which allowed him to invade the rights of people?
I need someone's help desperately!!! Which statement best describes a similarity between Thomas Hobbes and jean-Jacques Rousseau? A.Both support absolute monarc