Wednesday
April 16, 2014

Homework Help: chemistry

Posted by marla on Thursday, February 23, 2012 at 12:17pm.

i need to prepare 25.00 mL of a solution of a certain vitamin at a concentration of 2.00 mg/ml. how do i find the weight of the vitamin needed in the solution

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - You need to prepare 500.00 mL of a 0.25 M solution of nitric acid . ...
chemistry - A 8.00 M solution of hydrochloric acid is provided. You need to make...
chemistry - (3 pts) The stockroom prepared a solution by dissolving 0.2300 g of ...
chemistry - You need to prepare 500.00 mL of a 0.15 M solution of nitric acid . ...
chemistry - A 25.00 mL solution of potassium nitrate (KNO3) was diluted to 125.0...
chemistry - A 25.00 mL solution of potassium nitrate (KNO3) was diluted to 125.0...
Chemistry - The standard solution were prepared by transferring exactly 1.00 mL...
Chemistry - You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0....
Chemistry - You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0....
Chemistry - A volume of 25.0 mL of 8.0 M acetic acid is diluted with sufficient ...

Search
Members