Solutions Solvation And Reading A Solubility Curve Worksheet Template (Page 2 of 3) in pdf

Solutions Solvation And Reading A Solubility Curve Worksheet Template Page 2

Name _______________________________________ Date ________ Period _______

17. From each pair below, select the water source more likely to contain the greater amount of

dissolved nutrients (solids). Give a reason for each choice.

a. A river with rapids or a quiet lake.

_____________________________________________________________________

b. A lake in spring or the same lake in summer.

_____________________________________________________________________

18. From each pair below, select the water source more likely to contain the greater amount of

dissolved oxygen (gas). Give a reason for each choice.

a. A river with rapids or a quiet lake.

_____________________________________________________________________

b. A lake in spring or the same lake in summer.

_____________________________________________________________________

19. Draw a picture showing how a crystal of LiBr would look when dissolved in water. Include:

 The ions and label them with their symbol and charge (ie. NaCl breaks into Na

and Cl

 Around each ion, draw at least three water molecules. Label the ends of the water

molecule (+ and -) and make sure they are oriented correctly.

20. Draw a picture of what is happening to the molecules in a sugar cube as it dissolves. Include

in your diagram a representation of the water molecules as well as the sugar molecules.

21. For each solution below, tell what is the solvent and what are the solutes.

Solution

Solvent

Solute

Sugar water

Salt water

10 ml alcohol in 100 ml water

10 ml CCl

in 100 ml oil

A scuba tank with 2 parts nitrogen to

1 part oxygen

14 carat gold (60% gold, 20%

copper, 20% silver)

Solutions Solvation And Reading A Solubility Curve Worksheet Template Page 2