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 help it’s urgent!! Find the sine, cosine and tangent of angle B. Leave answers as reduced fractions.

what does homeostasis have to with life today

What is the answer to this math question?

what environmental issues occur in our community

The function f(x) = Three-fourths(10)–x is reflected across the x-axis to create the function g(x). Which ordered pair is on g(x)? (negative 3, negative StartFr

The term “counterculture” refers to a group of people who -are opposed to war and all forms of the military. -do not the arts or any other forms of culture -co

Why Do You Think Soil Erosion Increased Over Time ?

Identify two properties of water and explain how each property allows water to play a large role in changing the earths surface(it’s a word limit question)

The first pro league was called the National Basket Ball Association. True False

if the ratio of tourist to locals is 3:4 and there are 120 tourists at the opening of a new museum, how many locals are in attendance?