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Question: Calculate the minimum amount of energy, in joules, required to completely melt 135 g of silver initially at 28.0°C. The melting point of silver is at 962°C. Its specific heat capacity is 236 J/kg•K and its latent heat of fusion is 105 kJ/kg.
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An ideal gas expands at a constant total pressure of 2.5 atm from 3.45 L to 6.70 L. calculate the total work done by the gas in the process
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