Chemistry 1516R Problem Set ich member of each of the following pairs is more soluble in water and why? al CH, or NH, bl CH, (CH,),CH, or CH,(CH),CH,OH Consider glucose, HOCH,(CHOH),CHO, and biphenyl, CH, CH al Identify which of the above compounds is more soluble in water and explain your answer. b) Identify which of the above compounds is more soluble in benzene, CH, and explain your cl MgCl, or CCI CH,CH,OH or CH,CH,SH 1 3 answer. 14 Calculate the mole fraction of C,H,O, in a solution containing 1.00 mol CH,O, and 1.80 mol H,O. Calculate the molality of each of the following solutions: al 0.367 mol NH,Cl in 4.85 kg water b) 22.9 gNH,Cl in 812 g water c 1.80 mol KCI in 16.0 mol water. How many grams of S, must be dissolved in 100.0 g of C,H, to make a 0.16 mola solution? If t he mole fraction for NH Cl in an aqueous solution is 0.0823, calculate the molality of the solution. Calculate the mole fraction of NH,Cl in a 3.76 m aqueous solution of NH,C A solution consisting of 20.3 g of methanol, CH OH, and 52.2 g of water has a density of0.955/ml. 18 For this solution, calculate each of the following: al Molality of methanol. bl Molarity of methanol.

What occurs in solvation?      a.a non-polar substance is formed b.ions are surrounded by the oppositely charged end of water molecules c.water molecules repel ions d.ions conduct electricity

Adding or removing water will change the number of moles in the solution. O True O False

The solute of a solution must be 1.Solid 2. gas 3. Liquid 4. Solid, liquid, or gas 5. The same phrase as the solvent.