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a) 2.0 kg of molten copper at its melting point

a) 2.0 kg of molten copper at its melting point of 1083 ºC (the copper is 100% liquid) is poured intoa mold in a cooling water
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2. asked by Eric
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(a) 2.0 kg of molten copper at its melting point of 1083 ºC (the copper is 100% liquid) is poured intoa mold in a cooling water
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2. asked by nicole
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The normal melting point of copper is 1357 K and heat of fusion of Cu is 13.05 KJ.How much heat, in kilojoules, is evolved when
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2. asked by Joseph
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An erupting volcano, with showers of bright orange and red molten rocks exploding from the top. Molten lava is flowing down the
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An erupting volcano, with showers of bright orange and red molten rocks exploding from the top. Molten lava is flowing down the
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38.0kg mass of copper is melted to be cast into a graphite mold at a copper pipe foundtry. If the solid copper starts off at the
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2. asked by Jacob
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1)How can the melting point of the molten salt be lowered2)Explain why sodium metal cannot be extracted by reduction methods
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2. asked by Maggie. K
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Question: An unknown compound gave a melting point of 230C. When the molten liquid solidified, the melting point was
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2. asked by Sheryl
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The specific heat capacity of solid lead is 0.159J/g°C, the molar enthalpy of fusion is 5.0kJ/mol, and the melting point of
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2. asked by J.M.
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1) 2 kg of solid copper is at its melting point. How much energy does it take to melt all the copper?Heat of fusion: 134 J/g
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2. asked by John Brown
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