1. Bell Ringer # 5:
What volume of 8.2 M NaOH stock solution would be required to prepare 250 mL of a
0.50 M NaOH solution?
Data:
M1 = 8.2 M
V1 = ?
M2 = 0.50 M
V2 = 250 mL

2. Bell Ringer # 5:
What volume of 8.2 M NaOH stock solution would be required to prepare 250 mL of a 0.50 M NaOH solution?
Data:
M1 = 8.2 M M1 V1 = M2 V2
V1 = ?
M2 = 0.50 M
V2 = 250 mL

3. Bell Ringer # 5:
What volume of 8.2 M NaOH stock solution would be required to prepare 250 mL of a 0.50 M NaOH solution?
Data:
M1 = 8.2 M M1 V1 = M2 V2
V1 = ?
M2 = 0.50 M V1 =
V2 = 250 mL

4. Bell Ringer # 5:
What volume of 8.2 M NaOH stock solution would be required to prepare 250 mL of a 0.50 M NaOH solution?
Data:
M1 = 8.2 M M1 V1 = M2 V2
V1 = ?
M2 = 0.50 M V1 =
V2 = 250 mL
V1 =

5. Bell Ringer # 5:
What volume of 8.2 M NaOH stock solution would be required to prepare 250 mL of a 0.50 M NaOH solution?
Data:
M1 = 8.2 M M1 V1 = M2 V2
V1 = ?
M2 = 0.50 M V1 =
V2 = 250 mL
V1 =

6. Bell Ringer # 5:
What volume of 8.2 M NaOH stock solution would be required to prepare 250 mL of a 0.50 M NaOH solution?
Data:
M1 = 8.2 M M1 V1 = M2 V2
V1 = ?
M2 = 0.50 M V1 =
V2 = 250 mL
V1 =

7. Bell Ringer # 5:
What volume of 8.2 M NaOH stock solution would be required to prepare 250 mL of a 0.50 M NaOH solution?
Data:
M1 = 8.2 M M1 V1 = M2 V2
V1 = ?
M2 = 0.50 M V1 =
V2 = 250 mL
V1 =
V1 = 15 mL

8. Bell Ringer # 5:
What volume of 8.2 M NaOH stock solution would be required to prepare 250 mL of a 0.50 M NaOH solution?
Data:
M1 = 8.2 M M1 V1 = M2 V2
V1 = ?
M2 = 0.50 M V1 =
V2 = 250 mL
V1 =
V1 = 15 mL

9. ACTIVITIES:
Bell ringer # 5.
WS: Solutions Concentrations # 3. (7:30 – 8:10)
WS Solutions Review. (8:10 – 9:00)
Small Quiz # 3. (9:05 – 9:20)
Homework: 1) WS: Combined Problems.
2) WS: Solutions (before Test).