Posted by **Jessi** on Tuesday, April 14, 2009 at 8:14pm.

How many milliliters of a 2000.0 mg/dl stock solution are needed to prepare 100.0 ml of a 150.0 mg/dl working solution?

- Chemistry -
**GK**, Wednesday, April 15, 2009 at 2:21pm
Use the "dilution formula":

V1C1 = V2C2

V1, C1 = initial volume and concentration

V2, C2 = final volume and concentration

Your unknown is V1. Substitute the other which are given and solve for V1.

- Chemistry -
**GK**, Wednesday, April 15, 2009 at 2:24pm
Use the "dilution formula":

V1C1 = V2C2

V1, C1 = initial volume and concentration

V2, C2 = final volume and concentration

Your unknown is V1. Substitute the other which are given and solve for V1.

## Answer This Question

## Related Questions

- Chemistry - How many milliliters of a 2000.0 mg/dl stock solution are needed to ...
- chemistry - We want to prepare 150 mL of 1.0 M HA solution by diluting the stock...
- Pharm Tech - how many milliliters of a 5% stock solution are needed to prepare ...
- Chemistry - In the laboratory you will be provided with a 1.0 x 10-5 M primary ...
- New Buffalo High - how many milliliters of a stock solution of 2.00 M KNO3 would...
- Chemistry - If you dilute 14.0mL of the stock solution to a final volume of 0....
- Chemistry!! - A chemist wants to prepare a stock solution of H2SO4 so that a ...
- Chemistry - 1. What is the molar of a sodium bicarbonate solution prepared from ...
- chemistry - how do i do this \? a 4.0mg/dl standard solution is needed. To ...
- chemistry - How many milliliters of a stock solution of 5.40 M HNO_3 would you ...

More Related Questions