jasmineunderwoo4384 jasmineunderwoo4384

03-06-2020
Chemistry

contestada

What is the amount of energy needed to heat 2.3 g of aluminum from 6.2oC to 46.9oC in Joules?

Respuesta :

mickymike92 mickymike92

04-06-2020

Answer:

Heat required = 84.25 Joule

Explanation:

Heat required = mass × specific heat capacity × temperature change

Specific heat capacity of aluminium = 0.90 J/g/K

Heat required = 2.3 × 0.9 × (46.9 -6.2)

= 84.25 Joules

Answer Link

Otras preguntas

PLEASE ANSWER I GIVE BRAINLIEST Select the correct answer from each drop-down menu. The colonies were able to gain experience in self-government mainly because

What do the following lines mainly reveal about Mrs. White?

can someone please help me?!?

Are drugs ok? Or are they not allowed to be snorted or smoked?

Hay artefactos aztecas en un museo?

Legally, a crime is considered an offense against (a) the victim (b) society (c) the court (d) none of the above

Are the physical properties of water always the same

What is the purpose of a network device? To allow the computer to store information or programs. To allow the user to give data or information to the computer.

A football player experiences acute pain in his knee. Which of the following methods can a doctor use to diagnose the reason for the pain? (5 points) Use infrar

Question 1 Fossils are preserved remains or traces of living things True False Question 2 The Fossils record documents the diversity of life forms. True Fa