Question

ces (315 g) of apple juice at room temperature (22.0 °C) 3. (10 pts) Pablo wants to cool 12-ounces (315 g) of apple juice at room te to O'C. What is the minimum amount of ice (at -20 num amount of ice (at -20°C) that is required to cool the apple juice to O'C. Make sure to state all assumptions. (Specific heat of apple juice is = 3640 leak

Answer 1

Sem-Mass of apple Jouke mi imitial temperature of Jouce T 22°c initial temperature of ice T-20'c pecific heat ot apple Jouce s 3640 3-k Specifie theat of ice Latent Theat of iee tr melting L Let The Amount of ice 9eguibred Heat 315 315 x103 2108 J kg- K 336x103 3Kg S2 The Jouce to Convert its temperataye misiAT) mis (Ti-o) 315x103x3 640x 22 25 225 2 J Ti to Oe Heat aceleased by The ice to Convet its temp 20 e to o'e iee arm2s2 AT M2S2{D-(-20) 2 mX2108x 20 - 42160MJ Heat oreleased byThe ice to Convesct o'e ice to The 0e water, da m2L 336x 103 m J From The Principle of calorimetsy 25 22 S 2 : 242160mt 336000 m 25225 2/(378160) 766.71 m