JillHendry44
JillHendry44 JillHendry44
  • 24-12-2020
  • Chemistry
contestada

A. 207 kJ
B. 4730 kJ
C. 9460 kJ
D. 414 kJ

A 207 kJ B 4730 kJ C 9460 kJ D 414 kJ class=

Respuesta :

Neetoo
Neetoo Neetoo
  • 26-12-2020

Answer:

C = 9460 Kj

Explanation:

Given data:

Mass of copper = 2kg

Latent heat of vaporization = 4730 Kj/Kg

Energy required to vaporize 2kg copper = ?

Solution:

Equation

Q= mLvap

by putting values,

Q= 2kg ×  4730 Kj/Kg

Q = 9460 Kj

Answer Link

Otras preguntas

what is the restriction in the determining if the given equation is a polynomial?
2 = 2(m − 8) − 2 m =
Help me please I am having trouble answering the question. ​
What term is used to describe an account that a bond trustee manages for the sole purpose of redeeming bonds early? a. Bearer account b. Registered account c. S
compose a dailogue between taking about the need of social distancing​
Which of the few powers given to Congress under the Articles of Confederation is included in the following choices? a. foreign affairs b. electing state govern
Which of the following is correctly written in standard English? A. That outfit is really fly. B. He said, “Put it up on the top shelf.” C. I’ll try and save yo
1. The 1775 Battles of Lexington and Concord took place close to which other city in the map please help me
pls help will give brainlest​
Geometry 9th grade will give brainliest