\

\

\

Step 1:

\

(III)

\

Initial Molar Concentration of is 0.0200 M

\

The final volume of $\"image\"$ is 50 mL = 0.05 L.

\

Final Molar Concentration of $\"image\"$ is 0.0100 M

\

Dilution of Solution formula: $\"\"$ ,

\

where $\"\"$ is initial molar concentration.

\

$\"\"$ is final molar concentration

\

$\"\"$ is initial volume.

\

$\"\"$ is final volume.

\

$\"\"$

\

Initial volume is $\"\"$ .

\

Solution:

\

Initial volume is $\"\"$ .

\

\

\

Step 1:

\

(IV)

\

Initial Molar Concentration of $\"\"$ is 6.0 M

\

Final Molar Concentration of $\"\"$ is 3.0 M

\

The final volume of $\"\"$ is 100.0 mL.

\

Dilution of Solution formula: $\"\"$ ,

\

where $\"\"$ is initial molar concentration.

\

$\"\"$ is final molar concentration

\

$\"\"$ is initial volume.

\

$\"\"$ is final volume.

\

$\"\"$

\

Initial volume of $\"\"$ is $\"\"$ .

\

Solution:

\

Initial volume of $\"\"$ is $\"\"$ .

\

\

Step 1:

\

(V)

\

Final Molar Concentration of $\"\"$ is 1.0 M

\

The final volume of $\"\"$ is 250.0 mL.

\

The initial volume of $\"\"$ is 50.0 mL.

\

Dilution of Solution formula: $\"\"$ ,

\

where $\"\"$ is initial molar concentration.

\

$\"\"$ is final molar concentration

\

$\"\"$ is initial volume.

\

$\"\"$ is final volume.

\

$\"\"$

\

Initial molar concentration of $\"\"$ is $\"\"$ .

\

Solution:

\

Initial molar concentration of $\"\"$ is $\"\"$ .

\

\

Step 1:

\

(VI)

\

The final volume of $\"\"$ is 100 mL = 0.1 L.

\

Molar Concentration of $\"\"$ is 0.200 M

\

The amount of $\"\"$ required in moles is

\

$\"image\"$

\

Molar Mass of $\"\"$ is 36.46 g/mol.

\

Amount of $\"\"$ in grams is

\

$\"\"$

\

Amount of $\"\"$ required is 0.7292 grams.

\

\

\

Solution:

\

(I) Amount of $\"\"$ required to prepare 100 mL of $\"\"$ is 0.7292 grams.