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

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

A 207 kJ B 4730 kJ O C 9460 kJ O 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 23rd term from these sequences   5,6,7,8,9
Which group of intellectual women established literary clubs of their own around 1750 under the leadership of Elizabeth Vesey and Elizabeth Montagu? a) the Behn
why are humans more like animals than plants
A MILKMAN SOLD TWO OF HIS BUFFALOES FOR RS.20,000. EACH ON ONE HE MADE A GAIN OF 5% AND ON THE OTHER A LOSS OF 10%. FIND HIS OVERALL GAIN OR LOSS.
Help with problem 14?!
Our galaxy contains roughly 250000000000 stars. How many billion is this?
why did people hate the roman empire
if f(x)=2x+1,what is f(-3)
Aleta deposited $450 into a savings account earning 3.75% simplest interest . How much interest will she ear in six years ? how can i solve this ?
What are 2 thirds of 800