a. An aqueous solution is made by dissolving18.4 grams of iron(III) bromidein 314 grams of water. Â
The molality of iron(III) bromide in the solutionis ________m.
b.In the laboratory you are asked to make a0.473 m chromium(II) acetatesolution using 425 grams ofwater. Â
How many grams of chromium(II) acetate should youadd? Â
_________ grams.
c. The boiling point of diethyl etherCH3CH2OCH2CH3is 34.50°C at 1 atmosphere. A nonvolatile,nonelectrolyte that dissolves in diethyl ether ischlorophyll.
If 10.38 grams of chlorophyll,C55H72MgN4O5(893.5 g/mol), are dissolved in236.2 grams of diethylether.
The molality of the solution is ______ m.
The boiling point of the solution is______ °C.
d. The freezing point of benzeneC6H6 is5.50°C at 1 atmosphere. A nonvolatile,nonelectrolyte that dissolves in benzene isDDT . Â
If 14.38 grams of DDT,C14H9Cl5(354.5 g/mol), are dissolved in276.5 grams of benzene ...
The molality of the solution is _____ m.
The freezing point of the solution is _________°C.
