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Mr gula = 342
volume = 500 mL = 0,5 liter
T = 25°C = 298 K
i = 1 karena gula bukan elektrolit
π = ?
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mol gula = massa / Mr = 17,1 gr / 342 = 0,05 mol
M gula = mol gula / volume (liter) = 0,05 / 0,5 = 0,1 M
π = MRTi
π = 0,1 x 0,082 x 298 x 1
π = 2,4438 atm