# Question #717a6

##### 1 Answer

May 28, 2017

#### Answer:

You must use 9.9 mL of the

#### Explanation:

You can use the dilution formula

#color(blue)(bar(ul(|color(white)(a/a)c_1V_1 = c_2V_2color(white)(a/a)|)))" "#

where

You can rearrange this formula to get

#V_1 = V_2 × c_2/c_1#

Your data are: