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Understanding Heat Transfer and Phase Change in Ice

Explore the heat transfer and phase changes in ice from -50°C to 110°C through melting, freezing, and boiling points. Learn the science behind temperature changes and state transitions with detailed calculations.

matthewchambers
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Understanding Heat Transfer and Phase Change in Ice

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  1. Q = MCΔT Q = MLf Q = MLV Q = MHf Q = MHV 1 KG ICE -50C TO 1100C NOT DRAWN TO SCALE 110 100 0C 0 -5 Q KJ

  2. FROM -5 TO 0 (MELTING/FREEZING POINT) HEAT IS ADDED TEMPERATURE RISES ALL SOLID Q = MCΔT Q = 1kg(2.1kj /kg0C)(0-(-5)0C) Q = 10.5 kj 0C 0 Q = MCΔT Q = MLf Q = MLV Q = MHf Q = MHV 1 KG ICE -50C TO 1100C NOT DRAWN TO SCALE 110 100 Q = MCΔT -5 10.5 Q KJ

  3. 0C 0 Q = MCΔT Q = MLf Q = MLV Q = MHf Q = MHV 1 KG ICE -50C TO 1100C NOT DRAWN TO SCALE 110 AT 0 (MELTING/FREEZING POINT) HEAT IS ADDED TEMPERATURE DOES NOT RISE CHANGE OF STATE OCCURS SOLID TO LIQUID 100 Q = MLF Q = 1kg(335kj/ kg) Q = 335 kj Q = MLF 335 kj 335 + 10.5 345.5 Q = MCΔT 10.5 kj 345.5 -5 10.5 Q KJ

  4. 0C 0 Q = MCΔT Q = MLf Q = MLV Q = MHf Q = MHV 1 KG ICE -50C TO 1100C NOT DRAWN TO SCALE FROM 0 (MELTING/FREEZING POINT) TO 100 (BOILING POINT) HEAT IS ADDED TEMPERATURE RISES ALL LIQUID 110 100 Q = MCΔT Q = 1kg(4.19kj/ kg0C)(100 - 00C) Q = 419 kj Q = MCΔT 419 kj Q = MLF 335 kj 335 + 10.5 345.5 Q = MCΔT 10.5 kj 345.5 + 419 764.5 345.5 -5 10.5 764.5 Q KJ

  5. 100 0C 0 Q = MCΔT Q = MLf Q = MLV Q = MHf Q = MHV 1 KG ICE -50C TO 1100C NOT DRAWN TO SCALE AT 100 (BOILING POINT) HEAT IS ADDED TEMPERATURE DOES NOT RISE CHANGE OF STATE OCCURS LIQUID TO VAPOR (GAS) 110 Q = MLV Q = MLV Q = 1kg(2260kj/ kg) Q = 2260 kj 2260 kj Q = MCΔT 419 kj Q = MLF 335 kj 335 + 10.5 345.5 Q = MCΔT 10.5 kj 2260 + 764.5 3024.5 345.5 + 419 764.5 345.5 -5 10.5 3024.5 764.5 Q KJ

  6. 100 0C 0 Q = MCΔT Q = MLf Q = MLV Q = MHf Q = MHV 1 KG ICE -50C TO 1100C NOT DRAWN TO SCALE 110 FROM 100 (BOILING POINT) TO 110 HEAT IS ADDED TEMPERATURE RISES ALL VAPOR (GAS) 20.1 kj Q = MCΔT Q = MLV Q = MCΔT 2260 kj Q = 1kg(2.01kj/ kg0C)(110-1000C) Q = 20.1 kj Q = MCΔT 419 kj Q = MLF 335 kj 335 + 10.5 345.5 Q = MCΔT 10.5 kj 3024.5 + 20.1 3044.6 345.5 + 419 764.5 2260 + 764.5 3024.5 345.5 3044.6 -5 10.5 764.5 3024.5 Q KJ

  7. 100 0C 0 1 KG ICE -50C TO 1100C NOT DRAWN TO SCALE GAS (VAPOR) 110 LIQUID AND GAS 20.1 kj Q = MCΔT Q = MLV 2260 kj LIQUID Q = MCΔT 419 kj SOLID AND LIQUID Q = MLF 335 kj 335 + 10.5 345.5 Q = MCΔT SOLID 10.5 kj 3024.5 + 20.1 3044.6 345.5 + 419 764.5 2260 + 764.5 3024.5 345.5 3044.6 -5 10.5 764.5 3024.5 Q KJ

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