Ask a New Question

The normal melting point of copper is 1357 K and

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
1. 1 answer
2. asked by Joseph
3. 1,781 views
2.) How much heat must be absorbed at 1357 K to melt a bar of copper (80 * 10 * 12 cm) assume d = 8.93 g/cm^3.The normal boiling
1. 2 answers
2. asked by Andrew
3. 959 views
How much heat, in kilojoules, is evolved when a 3.70 kg sample of molten Cu freezes?The normal boiling point is 1357 K, and heat
1. 1 answer
2. asked by Andrew
3. 921 views
How much heat, in kilojoules, is evolved when a 3.70 kg sample of molten Cu freezes?The normal boiling point is 1357 K, and heat
1. 3 answers
2. asked by Andrew
3. 1,557 views
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
1. 1 answer
2. asked by Jacob
3. 968 views
Substance Specific Heat (J kg-1 K-1)Aluminum 900 Copper 390 Brass 380 Silver 230 Platinum 130 The melting point of the
1. 1 answer
2. 13 views
The normal melting point of H2O is 273.15 K, and deltaH fusion is 6010 J/mol. Calculate the change in the normal melting point
1. 5 answers
2. asked by Jason
3. 1,650 views
(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
1. 0 answers
2. asked by nicole
3. 650 views
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
1. 0 answers
2. asked by Eric
3. 1,116 views
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
1. 1 answer
2. asked by John Brown
3. 772 views