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A) At a party, 2.00 kg of ice at -4.20°C is added to a cooler holding 30 liters of water at 20.0°C. What is the temperature of the water when it comes toequilibrium?°CB) mass of ice at -11.3°C is needed to cool a whale's water tank, holding 1.18 103 m3 of water, from 20.0°C down to a more comfortable 10.0°C?kg
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m.c.At1 = m.c.At2 8 x 2. 1 x = 30 x 4. 2 x 16.8 x = 126 x 16.8Tf + 90. 72 = 252 - 126Tf 142.8Tf = 161.28 Tf = 1,12C The same way, you can calculate the second question on your own.
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