piggottgaryorm3ji piggottgaryorm3ji
  • 22-01-2019
  • Chemistry
contestada

How much heat is needed to melt 45.00 g of ice at 0°C if the latent heat of fusion of water is 333.7 J/g? 288.7 J 378.7 J 14,220 J 15,020 J

Respuesta :

znk
znk znk
  • 23-01-2019

Answer:

15 020 J  

Step-by-step explanation:

The formula for the heat (q)  is

q = mΔH_fus

Data:

        m = 45.00 g

ΔH_fus = 333.7 J·g⁻¹

Calculation:

q = 45.00 g × (333.7 J/1 g)

  = 15 020 J

Answer Link
catmomof1
catmomof1 catmomof1
  • 22-01-2021

Answer:

 15 020 J

Explanation:

Answer Link

Otras preguntas

Roland jumped on the trampoline, much to everyone's surprise. Select the noun that is the subject of the sentence.
The center of circle is on the line y=2x and the line x=1is tangent to the circle at (1,6) find center and radius of the circle?
PLS HELP ME SLOPE INTERCEPT FORMMM through: (1, -1), parallel to y=5/3x
which equation represents the relationships between x and y
please help with this question
1. The teacher (inform) us that there would be another exam. We were really worried.
Which of the following is a necessary step prior to replacing the removable battery pack in a laptop computer? a. Remove the laptop keyboard bezel, and if neede
Why does The author of appoint text to include the quote from Jeffrey mclntyre in paragraph four.
What do kinematic equations do?
What is a hypothesis that appears to be supported by many experiments