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Kimia SMA Kelas XI
Step-1
Siapkan faktor n = ΔT / interval suhu
n = [70° - 10°] / 20°
n = 3
Step-2
Waktu reaksi
t₁ / t₂ = 2ⁿ
18 / t₂ = 2³
t₂ = ¹⁸/₈ atau 2 ¹/₄ menit atau 2 menit 15 menit