Homework Help: Chemistry

Posted by Ivy on Saturday, December 4, 2010 at 10:10pm.

An unknown metal, heated to an unknown temperature until a liquid is dropped
into a calorimeter that has 250 ml of water. The water heats up from 22 degrees
Celcius to 29 degrees Celcius, at which point the temperature of the water and
metal are equal. How much energy in Kilojoules did the metal release?

Chemistry - DrBob222, Saturday, December 4, 2010 at 11:24pm
q = mass water x specific heat water x delta T water.
Note the correct spelling of celsius.

Answer this Question

Related Questions

college Chemistry - 1. If 25 grams of Iron (III) hydroxide is dissolved in a ...
Chemistry - A 108g piece of unknown metal is heated to 100 degrees C in boiling ...
Chemistry - HELP!!! An unknown metal having a mass of 14.00g is dropped into 11....
chemistry - In a calorimetry experiment in the lab, you were able to record the ...
chemistry - -You have a sample of unkonw metal that you have heated to 100 deg ...
Chemistry - I have a few problems im having trouble with, any help..? 1. If a ...
chemistry - An 8.6 g sample of a metal is heated to 110.0oC and then placed in a...
CHEMISTRY - A 22.2-g piece of Al (which has a molar heat capacity of 24.03 J/mol...
Chemistry - A mass of 0.200 kg of an unknown metal at 94C is placed in 0.3 kg of...
chemistry - a 23.8 g sample of unknown metal heated at 100 degrees c is placed ...

For Further Reading

First Name:
School Subject:
Answer: