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 :

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

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