How much energy does a refrigerator have to remove from 2 . 0 2 . 0 kg

How much energy does a refrigerator have to remove from $2\mathrm{.}0$ kg

 

of soup at $20\mathrm{.}0$deg C to make it $-15\mathrm{.}0$deg C$?($Assume that the soup can

 

be approximated as water.$)$

 

Lf$,$water $=3\mathrm{.}33$ x $10\mathrm{^5}$ J$/$kg

 

cwater $=4186$ J$/$kgdeg C

 

cice $=2220$ J$/$kgdeg C

Answer rating: 100% (QA)

The problem is asking how much energy needs to be removed from 20 kg of soup approximated as water t... View the full answer