mamadeenayo1228 mamadeenayo1228
  • 02-04-2022
  • Chemistry
contestada

How much heat energy is needed to change 10 kg of ice at to water at ? , ,

Respuesta :

Аноним Аноним
  • 12-04-2022

we know that,

W = mL + mcθ

W= 10(336+ 4.2(50))= 5460 kJ

so quantity of heat required is 5460 J

Was this helpful?

Answer Link

Otras preguntas

What is the direct variation equation if f(x) varies directly with x and f(x) = –12 when x = 6? (Points : 1) f(x) = –2x f(x) =-1/2x f(x) = –6x f(x) = –18x
In what respects was Japan's 19th century transformation revolutionary?
acceleration of gravity on jupiter
Determine the simple interest paid after 3 months on a loan of 9,700 dollars borrowed at an annual interest rate of 11%.
After doing the flame test, what can you infer about the different coloured flames produced by different elements?
2 Quarts 2 Liters __is larger than___ ( about __cups larger) explain how you did this
n "The Bat-Poet," why does the chipmunk encourage the little brown bat to write more poems? A. He thinks the bat needs more practice in order to make really go
What event inspired U.S. sentiment to turn negative towards Mexico, even leading some to refer to Mexico as “Soviet Mexico”? A. a movement to reclaim oil reserv
What do two equivalent expressions always have in common?
What is the volume of the right prism?