tangvenus1168 tangvenus1168
  • 03-04-2022
  • Chemistry
contestada

1. How many joules of heat are necessary to melt 500 g of ice at its freezing point?

Please show work!

Respuesta :

tristen1234 tristen1234
  • 03-04-2022

Answer:

40 kcal

Explanation:

Heat required to melt

1 g

of ice at

0°C

is approximately

80 cal

. This is also called latent heat of fusion of ice.

For

500 g

of ice

Q

=

500

g

×

80

cal

g

=

40000 cal = 40 kcal

Answer Link

Otras preguntas

The great Pyramids were A.Tombs for the pharoahs B. Tombs for the priests C.Temples to the gods D. Fortresses
What is the greatest common factor of 142 and 148
word form for 600,000+80,000+10
3ax-n/5=-4 solve for x
How would weather reporter read 0.103 meter?
What roles do proteins play in organisms?
Please help me. Is (3,13) a solution of the equation y=4x?
What is the estimate for 200,629+28,542
find a whole number x in x/113 so that the ratio is a good estimate for pi
What it is a rising action of a story for King arthur