floreslibia8
floreslibia8 floreslibia8
  • 03-02-2021
  • Chemistry
contestada

How many grams of water are frozen if 6,346 Joules of energy was given
off at 0 degrees Celsius?
1 point
19 g
26 g
43 g
3g

Respuesta :

quasarJose
quasarJose quasarJose
  • 05-02-2021

Answer:

19g

Explanation:

Given parameters;

Amount of energy  = 6346J

Unknown:

Mass of water frozen = ?

Solution:

This is a phase change and a latent heat was involve;

        H  = mL

H is the quantity of heat

m is the mass

L is the latent heat of fusion of water  = 335J/g

So;

        6346  = mass x  335

    Mass = 19g

Answer Link

Otras preguntas

welfare of my society depends on my well being
A square contains 23 blue, 12 red and 17 yellow beans. If I choose one bean from the box at random, what's the probability of it being blue?
Which of the following is the best example of an organism maintaining homeostasis? A. A lion panting after a chase. B. A Venus fly trap catching a fly. C. A lad
What did Union forces decide to attack in their effort to demoralize the South after 1863? A. enslaved people B. Confederate monuments C. political leaders D
the united states currently has 50 states what fraction of the states had become a part of the united states by 1795?
What is the unit of measurement for power? A. m/s2 B. watts C. joules D. newtons
The limestone layer is composed mostly of what mineral?
Which item must be passed from person to person in order to acquire an infectious disease? A.blood B.pathogen C.saliva D.antigen Which disease is noninfectious?
What does d'Aelders mean by women's "secondary existence in society"?
What is the focus and directrix of the parabola y=x^2