Thursday
November 27, 2014

Homework Help: Chemistry

Posted by Sam on Wednesday, March 20, 2013 at 10:23pm.

A 5.0-g Sample of KBr at 25.0 degrees celsius dissolves 25.0 mL of water also at 25.0 degrees celsius. The final equilibrium temperature of the resulting soltution is 18.1 degrees celsius. What is the enthalpy of of solution in kilojoules per mole of KBr?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - A 5.0-g Sample of KBr at 25.0 degrees celsius dissolves in 25.0 ...
Chemistry - A 5.0g KBr sample, at 25 degrees celsius, dissolved in 25 ml of ...
Chemistry - A coffee-cup calorimeter initially contains 125 g water at 24.2 ...
Chemistry - A 100g sample of water at 90 degrees celsius is added to a 100g ...
Chemistry - A 50g sample of metal was heated to 100 degrees Celsius and then ...
chemistry - A 100.0 gram sample of iron at 80.0 degrees Celsius was placed in ...
Physics 20 - 1. How much heat energy is required to change 500 grams of water at...
Physics - 1). A hot iron horseshoe (mass=.40kg), just forged, is dropped into 1....
Physics - Please Help! I am having difficulties grasping these concepts. Explain...
Chemistry - Calculate the joules of energy involved when 11 grams of water at 10...

Search
Members