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

NaBr (aq) + _H3PO4 (aq) → _Na3PO4(aq) + _HBr (aq) 3,1,1,3 1,2,3,1 3,1,3,1 1,1,3,3
Factor 4x2 - 1. A) (2x + 1)(2x - 1) B) (2x - 1)(2x - 1) C) (4x - 1)(x + 1) D) (4x + 1)(x + 1)
Who painted the image above?
PLLLSSSSSSS HELPPPPPPPP somebody help me with this, if you help Ill mark you brainliest and ill give you a thanks He landed his small plane by the Nile river in
The following information pertains to Wamser Company: Cash $22,500 Accounts receivable
HELP ME PLEASE NO LINKS EITHER.
guys please help me tmw i have presentation, can anyone please tell me what should i write from this paragraph as a slide i want small points please!!!!! help
What is a characteristic of ancient Greek and Roman religion? A belief that many gods exists B belief that only a single god exists с belief that all natural ob
who was the commander of the Alamo
Conjugate jugar to the subject "Ricardo".