sunnyfunny4470 sunnyfunny4470
  • 09-02-2021
  • Chemistry
contestada

5. The heat of fusion of lead is 25 J/g and its melting point is 601 K. How much heat is given off as 3.0 g


of liquid lead solidifies at 601 K?

Respuesta :

onyebuchinnaji
onyebuchinnaji onyebuchinnaji
  • 09-02-2021

Answer:

the heat given off is 75 J.

Explanation:

Given;

latent heat of fusion of lead, L= 25 J/g

mass of liquid lead, m = 3.0g

The heat given off is calculated as;

H = Lm

Where;

H is the quantity of heat given off

H = 25 x 3

H = 75 J.

Therefore, the heat given off is 75 J.

Answer Link

Otras preguntas

This is an example of which type of poem?Read these lines from the John Donne poem "Death be not proud, though some have called thee": Death be not proud, thoug
During the late 1800s and early 1900s, some Americans supported a policy of imperialism. Which of the following statements supports imperialism? "America believ
Which statement best describes Jim? A. He has trouble knowing right from wrong. B. He sees only the good in people. C. He takes his respo
How many hours do vets USUALLY work in a day ?
is 74 fl oz greater than less than or equal to 8cups
What is the quotient of 396 divided by 12
Which best describes the antecedent in the sentence? The ocean is so peaceful that you just want to relax. A. missing, unclear, or confusing B. clear
When work is done on an object, the object gains energy. true or false
A large adult kangaroo can have a mass of 90,000 grams. How many kilograms is it. (1g =1,000g)
How do you do advanced order of operations? Need help on my homework!