A 50 g block of ice at 0 degc rests in a pan in a room at
A 50 g block of ice at 0 °C rests in a pan in a room at 22 °C and melts completely. What is the entropy change (in cal/K) in the ice system while melting occurs? (Lf = 80 cal/gm)
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a solution containing 8330 g of an unknown protein in 1700 ml of solution has an osmotic pressure of 520 mmhg at 25 c
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a 50 g block of ice at 0 degc rests in a pan in a room at 22 degc and melts completely what is the entropy change in
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