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BAHAN AJAR SMA/MA KELAS XI<br />

2. Dalam suatu wadah tertutup, gas memuai sehingga<br />

volumenya berubah menjadi3 kali volume awal (V =<br />

volume awal, T = suhu awal). Suhu gas berubah<br />

menjadi…<br />

Pembahasan<br />

Diketahui :<br />

Volume awal (V1) = V<br />

Volume akhir (V2) = 3V<br />

Suhu awal (T1) = T<br />

Ditanya : suhu akhir (T2)<br />

Jawab :<br />

V/T = konstan<br />

V1/T1 = V2/T2<br />

V/T = 3V/T2<br />

1/T =3/T2<br />

T2 =3T<br />

Suhu gas menjadi 3 kali suhu semula<br />

22

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