gemomary6 gemomary6

14-03-2022
Physics

contestada

e.) calculate the total heat required to change 10kg of ice at 0°c into water at 50°c.

Respuesta :

danacheverda danacheverda

14-03-2022

Answer:

the heat change to 10kg of ice to water 0

so quantity of heat required is answer: 5460 J.

hope its helps!

Answer Link

TomRidgewell10 TomRidgewell10

14-03-2022

Answer:

Q=ml+mc∆+ml'

=10*80+10*1*(100-0)+10*540

=800+1000+5400

=7200cal.7.2kcel

L=heat of fusion of ice

L'=heat of vapourisation of water

Answer Link

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