Posted by **Tiffany ** on Wednesday, January 30, 2013 at 6:00pm.

You have collected exactly 2800 aluminum cans for recycling, each with a mass of 13.6 g. How much energy is needed to melt them if their initial temperature is 26.2◦C? Assume the specific heat, the latent heat and the melting point of aluminum are 899 J/kg ·◦ C,

3.97 × 105 J/kg and 660.4 ◦C, respectively. Answer in units of J

## Answer This Question

## Related Questions

- MATH - Elsie is starting a recycling club at her school and hopes to use the ...
- math - hello ya im helping my son homework.regarding estimation to get ...
- math - hello ya im helping my son homework.regarding estimation to get ...
- physics - lead is a soft, dense metal with a specific heat of 0.028 kcal/kg ...
- Chemistry - A piece of metal of mass 25 g at 94◦C is placed in a ...
- math - The school choir members have collected 6,000 aluminum cans. If the ...
- chemistry - A piece of metal of mass 18 g at 104 ◦C is placed in a ...
- Chemistry - A hot lump of 25.6 g of aluminum at an initial temperature of 57.4 °...
- Chemistry - A hot lump of 25.6 g of aluminum at an initial temperature of 57.4 °...
- Physics - If 400 gm of aluminum are put into 200 gm of water at 20 C in 110 gr. ...

More Related Questions