Solutions

The Fixer (rescue a weigh-out)

Weighed the wrong amount? Get the volume to dissolve it in to hit your target.

V = (m / MW) / c_target
FixerV = (m / MW) / c_target
Calculated live

Dissolve it in 17.112 mL to get 0.4 M.

1

You have 6.845 mmol; dissolve to 17.112 mL.

Volume
17.112 mL
Moles
6.845 mmol
The Fixer (rescue a weigh-out), Aliquot