Wednesday
November 26, 2014

Homework Help: Chemistry

Posted by Cory on Tuesday, October 19, 2010 at 11:50pm.

A 30.5 g sample of an alloy at 94.0C is placed into 48.7 g water at 20.3C in an insulated coffee cup. The heat capacity of the coffee cup (without the water) is 9.2 J/K. If the final temperature of the system is 31.1C, what is the specific heat capacity of the alloy? (c of water is 4.184 J/gK)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - A 30.5 g sample of an alloy at 94.0C is placed into 48.7 g water at...
Chemistry - A 30.5 g sample of an alloy at 93.7C is placed into 50.1 g water at...
chem - A 30.5 g sample of an alloy at 92.4C is placed into 52.9 g water at 24.1...
chem - A 30.5 g sample of an alloy at 90.7�C is placed into 48.8 g water ...
Chemistry - At a local convenience store, you purchase a cup of coffee, but, at ...
College Chemistry - 1. What is the change in internal energy (in J) of a system ...
chem211 - A chemistry professor has a cup of coffee containing 50.0mL of room ...
physics - ssume all temperatures to be exact. A 0.240-kg coffee cup at 27∘...
chemistry - A sample of gold is at a initial temperature of 350 k. Once dropped ...
chemistry - A sample of gold is at a initial temperature of 350 k. Once dropped ...

Search
Members