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

If DE KL, then M _____ F. Choose the relationship symbol to make a true statement.
Plz answer now i need now
Which table of ordered pairs represents a proportional relationship?
Incentives help us make economic choices. True False
what are two parts of the atomic theory of atoms?
WILL MARK BRAINIEST!!! What is the best estimate for 38? 5.75 6.25 7.5 8.1
Distances East or West of the Prime Meridian are labeled as degrees of A). Equator B). Longitude C). Latitude D). Hemisphere
Please help i'm timed!! In the equation 19.8 x 2.3 = n, what is the value of n?
which expression is equivalent to the given expression. pls help :)
Calculate the slope of the line through the two points given: a. (-3, 5) and (3, -4) b. Without graphing the line, is the line slanted up or slanted down (from