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m = 200 gram
T1 = 20°C
T2 = 100°C
c = 4.200 Joule/kg°C ⇒ 1 kal/gr°C
Dit. Q............?
penyelesain :
ingat rumus ini :Q = m·c·Δt
Q = (200)·(1 )·(100°C - 20°C)
= (200 gr)·(80)
= 16.000 Kal ⇒16 kkal