Purchase Solution

Thermodynamics and Specific Heat

Not what you're looking for?

Ask Custom Question

You are given 10.0 grams of a mixture of NaNO3 and KF. You dissolve this
mixture in 100.0 grams of water, and the temperature rises by 1.02°C. Calculate the mass of each salt in the original mixture. Assume that the specific heat of the solution is 4.18 J/g°C.

Useful information: Enthalpy of solution of NaNO3: +20.5 kJ/mol

Enthalpy of solution of KF: -17.7 kJ/mol

Purchase this Solution

Solution Summary

This solution provides step-by-step explanations in how to determine the mass of each salt in the original mixture using the specific of solution and enthalpy of the solution.

Solution Preview

Please see the attached file.

COMMENT FROM STUDENT:
I was just ...

Purchase this Solution


Free BrainMass Quizzes
Thermochemistry

The quiz helps in revising basic concepts about thermochemistry.

Functional groups in Organic Chemistry

You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.

General Chemistry - Classification of Matter

This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.

Organic Chemistry Naming: Alkanes

This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.