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Verified answer
TERMODINAMIKA▷Isotermik
Mr = 4 gr/mol
g = 12 gram
Kita hitung n :
n = g / Mr = 12 / 4 = 3 mol
V₁ = 2 L
V₂ = 7 L
T = 47 °C = 320 K
R = 8,31 J/mol K ... tetapan
W = ???
W = n R T In (V₂ / V₁)
W = 3 × 8,31 × 320 × In (7/2)
W ≈ 9998,85 Joule
Jawaban : A