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

Answer Link

Otras preguntas

please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!

What is Machine Learning (ML)?

Who were the Green Berets?

A solution in which the concentration of solutes is the same inside and outside of a cell is a _______________________ solution: * hypertonic hypotonic isotonic

question and answers in imageeeeee

Ana y yo 1.1 ¿. (querer) tú ir al cine conmigo? 1.2 Yo (querer) dormir todo el día. 1.3 Mario (querer) jugar a los videojuegos. 1.4 Elena y Felipe (querer) ir a

1. What is weather? A. the daily atmospheric conditions of a region. B. the annual rainfall totals of a region. C. the annual number of sunny days of a region D

Write and solve an equation for the word problem. Five more than twice a number is 27.

This should be the last question for the day...hopefully

Ortiz Co. produces 5,000 units of part A12E. The following costs were incurred for that level of production: Direct materials $ 55,000 Direct labor 160,000 Vari