alknight3435owg8r8 alknight3435owg8r8
  • 18-09-2017
  • Chemistry
contestada

How many kilojouls are required at 0c to melt an ice cube with a mass of 25g

Respuesta :

kopoloto
kopoloto kopoloto
  • 23-09-2017
The heat of fusion (melting) of ice is 80 cal/g. So 

25 g ice x (80 cal/g) = 2000 cal
                          Anna
Answer Link

Otras preguntas

Patton Company purchased $1,500,000 of 10% bonds of Scott Company on January 1, 2021, paying $1,410,375. The bonds mature January 1, 2031; interest is payable e
What is the solution for xin the equation? 4x-3 + 5 = 2x + 7 - 8x
Ken invests $6,000 into two accounts. One account earns 8% interest and the other earns 12% interest. After one year his total interest earned from the two acco
I will Mark you the brainiest and give you 10 points 1.“Blearghhh!” Yelped Martin shrinking back towards Giles. “Eeeeeeek!” shrieked Giles. Good thing Martin w
Help, My parents can’t even help me. I’m really stuck. In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from 1 to 10, and on
Is technology during the 20th century good or evil? Why or why not.... Explain and give an example (1 paragraph)
SOMEOME PLEASE HELP ASAP ITS DUENSOON I NEED HELP!!!
The atomic size of sodium is smaller than that of the sodium why?
HELP ASAP BRAINLIEST AND THX!
Solve the formula A=law for l