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M=800 gram
C es= 0,5 kal/gr°C
C air= 0°C
L es=-12°C
Dit:Q??
jwb: Q1=m.c AT
=800 gr,0,5 kal/gr°C (0°C-(-12°C)
=800 gr×0,5 kal/g°,-12°C
=480
Q2= m.L
=800 gr ×-12°C
=9600
Q total=Q1+Q2
=480+9600
=10080 Kal
maaf klo slah Kak:)