Homework Help: Chemistry

Posted by Jaclyn on Tuesday, February 22, 2011 at 2:24am.

The temperature of 100.0g of water initially at 25.0 degrees C in a calorimeter increases to 30.0 degrees C after adding a 20.0g piece of hot aluminum. What was the temperature of the aluminum before adding it to water? The specific heat of water and aluminum is 4.182J/g and .900J/g, respectively.

No one has answered this question yet.

Answer this Question

Related Questions

chemistry - the temperature of 100g of water initaially at 25 degrees celsius in...
chemistry - 9.) 250.0g of copper at 100.0 degrees C are placed in a cup ...
Chemistry - Calculate the final temperature of a mixture of 200.0g of ice ...
Chemistry - 20.7mL of ethanol (density=0.789g/mL) initially at 8.2 degrees ...
chemistry - How much heat energy in KJ is evolved by a reaction in a calorimeter...
Chemistry - The complete combustion of 0.100 mol of CH4 in oxygen in a bomb ...
Chemistry - 86.3 g of water in a calorimeter have an initial temperature of 24 ...
Chemistry - 30 grams of a metal at 100 degrees Celsius is placed in a ...
Chemistry - 30 grams of a metal at 100 degrees Celsius is placed in a ...
Chemistry - A 40.0g sample of an unknow, yellowish-brown, pure metal was heated ...

For Further Reading

First Name:
School Subject:
Answer: