Making Solutions

1. Make a 100 ml solution of 0.2 M NaCl.

1. Moles of NaCl needed:
2. M.W. of NaCl :
3. Mass of NaCl needed:

2. Make a 250 ml solution of 0.1 M NaHCO₃

a. Moles of NaHCO₃ needed:

b. M.W. of NaHCO₃ :

c. Mass of NaHCO₃ needed:

3. Make a 100 ml solution of 0.1 M HCl from a 1.0 M solution.

M₁V₁ = M₂V₂

4. Make a 250 ml solution of 0.1 M NaOH from a 6.0 M solution.

5. Make a 100 ml of 0.5 M solution of dextrose (glucose, C₆H₁₂O₆).

1. Moles of dextrose needed:
2. M.W. of Dextrose:
3. Mass of Dextrose needed: