Which solvent, water, or hexane (CH) would you choose to dissolve each of the following: Clear All CBr4 Sc(NO3)3 Water CH3 OH Hexane HCI Co Hs CH3 (CH2)15 CH OH

Is the following molecule soluble in water or benzene? H3C A) Water B) Benzene N CH3 CH3 +

1. What is the boiling point of a 3.62m solution of C2H6O2? 2. What is the melting point of a 3.6m C2H6O2?

For each of the following pairs, predict which substance is more soluble in water. Substance 1 Compares to Substance 2 CH3CHO   CH3CH2CH3 CH3(CH2)4COOH   (CH3)3CCOOH CH3CN   CH3OCH3 CH3CH2NH2   CH3CH2NHCH3 NH3   PH3 CH3OCH3   CH3CO2H

Calculate the solubility of CdCO3 (Ksp = 5.1 x 10-12) in moles per liter. Ignore any acid–base properties. Calculate the solubility of Sr3(PO4)2 (Ksp = 1.5 x 10-31) in moles per liter. Ignore any acid–base properties.

How many of the following are substantially soluble in hexane?   Cl2           LiCl            NH4SO4            C8H18            H2O             KBr     2     3     4     5     6

You are given the following data: KAHCN = 6.2 x 10-10 Ka HF = 7.2 x 10-4 Ka CH, COOH = 1.8 x 10-5 Ka HOCN = 2.0 x 10-4 %3D Within an aqueous mixture containing 0.42 M CH,COOH and 0.54 M HCN, what are the concentrations of CH3COO and CN? OỊCH,Co0] = 4.4 x 103 M; [CN] = 4.7 x 107 M OỊCH;CO0] = 2.7 x 103 M: [CN] = 1.8 x 10-5 M OỊCH,CO0] = 2.7 x 103 M; [CN] = 1.2 x 107M O None of these answers OỊCH,Co0] = 1.2 x 103 M; [CN] = 2.7 x 107 M

How many of the following gasses have a large Henry's Law constant (M/atm)? It is not necessary to look up the constants. Gasses that are substantially soluble in water will have a large Henry's Law constant.CF 4KrNH 3