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Biblioteka

Calculating for Heat

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Posljednje ažuriranje over 4 years ago
5
1
Pitanje 1
1.

How much heat energy would it take to raise 20g of water from 30oC to 70oC?

Answer: Units:

1
Pitanje 2
2.
1
1
1

2000J of heat is added to a 100g mass of Mercury, raising its temperature by 142oC. Solve for the Specific heat and round to 3 decimal places!

Answer: Units:

Pitanje 3
3.

What mass of water was heated if 1234J was added to raise the temperature from 5oC to 67oC?

Answer: Units: Round to 2 Decimal places!

Pitanje 4
4.

A 247g sample of Aluminum has 4750J added to it. If the Initial Temperature was 35oC, what is the Final Temperature? Round answer to ONE decimal place!

Answer: Units:

Pitanje 5
5.

If a 450g sample of water cools down from 75oC to 41oC, how much Energy was released to the environment?

Answer in Joules:

Answer in calories: