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
Protocol result
⚗ Aliquot
The Fixer (rescue a weigh-out) · V = (m / MW) / c_target · the lab bench, calculated
Fixer✓ V = (m / MW) / c_target
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