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

the building of mountain ranges occurs at what type of plate boundary? A. Transform B. Trench C. Convergent D. Divergent
la farmacia la verdulería la carnicería el supermercado
Para el ano 2050 muchos bosques (desaparecer). A. han desaparecido B. habran desaparecido C. hay desparecido D. habian desaparecido
Cancers are more prevalent in the elderly because the mechanism of cell division becomes faultier with age.
A train travels from one city to another. It's initial velocity is lower then its final velocity. This is an example of A negative acceleration B positive ac
which of the following equations represent a line that has a slope of -5 and that passes through (2, -6)?
All of the following provide the means of cellular locomotion EXCEPT A) cilia. Eliminate B) flagella. C) diffusion. D) cytoplasmic streaming.
Art critiques are of no help to someone improving their own artwork.
Handel composed music for the royal fireworks. a. True b. False
PLEASE HELP ASAP (a) What is considered Greek drama? (b) What were the actors called in Greek theater? (c) Explain where the name for actors ori