Answer:
[tex]1^{f} =187.7 \frac{J}{kg}[/tex]
Explanation:
SO in order to calculate the specific latent heat of fusion, you need to remember the formula:
[tex]1^{f} =\frac{Q}{m}[/tex]
Where [tex]1^{f}[/tex] representes the specific latent heart of fusion.
[tex]Q[/tex] represents the heat energy added, usually represented in kJ
[tex]m[/tex] represents the mass of the object, in kg.
Now that we have our formula we just have to put our values into the formula:
[tex]1^{f} =\frac{Q}{m}[/tex]
[tex]1^{f} =\frac{863kJ}{4.6kg}[/tex]
[tex]1^{f} =187.7 \frac{J}{kg}[/tex]
SO our answer would be [tex]1^{f} =187.7 \frac{J}{kg}[/tex]