A Solution Is Prepared by Dissolving 15

question 2

Multiple Choice

A solution is prepared by dissolving 15.8 g of MgCl₂ in 255 g of water.What is the mole fraction of Cl^- in this solution?

• A)0.977
• B)0.0116
• C)0.0232
• D)0.988
• E)0.00583