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The specific heat of Al is 900 J/kg.C and its latent heat of fusion L,= 4.0 x 105 J/kg at 660 C. How ch heat must be added to 0.45 kg Aluminum to change it from a solid at 130 C to a liquid at 660 C? a. 2.1 x 10³ J b. 4.5 x 10³ J c. 1.8 x 105 J d. 3.9 x 10³ J

The specific heat of Al is 900 J/kg.C and its latent heat of fusion L,= 4.0 x 105 J/kg at 660 C. How ch heat must be added to 0.45 kg Aluminum to change it from a solid at 130 C to a liquid at 660 C? a. 2.1 x 10³ J b. 4.5 x 10³ J c. 1.8 x 105 J d. 3.9 x 10³ J

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25. The specific heat of Al is 900 J/kg.C and its latent heat of fusion L, much heat must be added to 0.45 kg Aluminum to change it from a solid a. 2.1 x 105 J b. 4.5 x 10³ J c. 1.8 x 105 J 4.0 x 10' J/kg at 660 C. How at 130 C to a liquid at 660 C? d. 3.9 x 105 J
Transcribed Image Text:25. The specific heat of Al is 900 J/kg.C and its latent heat of fusion L, much heat must be added to 0.45 kg Aluminum to change it from a solid a. 2.1 x 105 J b. 4.5 x 10³ J c. 1.8 x 105 J 4.0 x 10' J/kg at 660 C. How at 130 C to a liquid at 660 C? d. 3.9 x 105 J
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