Homework Help: college chemistry

Posted by Stephanie on Wednesday, April 28, 2010 at 1:20pm.

A solid consists of mixture of NaNO3 and Mg(NO3)2. When 6.50 g of this solid is dissolved in 50.0 g of water, the freezing point is lowered by 5.40⁰C. What is the composition of the solid (in mass percent)? Assume ideal behavior but watch out for the van’t Hoff factor.

No one has answered this question yet.

Answer this Question

Related Questions

chemistry - A sample of solid KCl (potassium chloride) weighing 0.500 g is mixed...
College Chemistry - If current is passed in an electrolytic cell containing ...
AP Chem - A sample of solid KCl (potassium chloride) weighing 0.500 g is mixed ...
Chemistry - hellppp please i have a test on this on mondayy im so screwed A ...
stoichiometry - When Ba(NO3)2 and K2CrO4 (sorry, i don't know how to do ...
Chem - Does any solid PbCl2 form when 3.1 mg NaCl is dissolved in 0.228 L of 0....
chemistry - a mixture containing only sodium chloride and potassium chloride has...
Chemistry - which method increase the surface of a solid, allowing it to ...
Chemistry - 1) Write a balanced chemical equation for the reaction between Cu(...
Chemistry - The following equilibrium was studied by analyzing the equilibrium ...

For Further Reading

First Name:
School Subject:
Answer: