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Δt = t₁ - to
= 90 - 25
= 65°C
C = 900 J/°C
Ditanyakan : Q
Penyelesaian : Q = C . Δt
= 900 . 65
= 58500 J
= 58,5 kJ
H = 900 J/°C
Δt = t₂ - t₁
= 90° - 25°
= 65°
Dit : Q =....?
Peny:
H = Q / Δt
Q = H ×Δt
= 900 × 65
= 58.500 J
jadi, kslor yg diperlukan adalah 58.500 J
sekian dan terima kasih....=)