Synthesis
Reaction equivalents to mass
Pin the scale, get every reagent’s mmol, mass, and volume from its equivalents.
mmol = equiv · scale ; mass = mmol · MW
The limiting reagent (1.0 equiv) amount; everything scales from it.
ReagentEquivMW (g/mol)Density (g/mL, liquid)
Protocol result
⚗ Aliquot
Reaction equivalents to mass · mmol = equiv · scale ; mass = mmol · MW · the lab bench, calculated
Equivalents✓ mmol = equiv · scale ; mass = mmol · MW
At 5 mmol, weigh 610.6 mg of Benzoic acid.
1
Benzoic acid: 5 mmol, 610.6 mg.
2
Ethanol: 6 mmol, 276.42 mg (0.35 mL).
| Reagent | Equiv | mmol | Mass (mg) | Volume (mL) |
|---|---|---|---|---|
| Benzoic acid | 1 | 5 | 610.6 | solid |
| Ethanol | 1.2 | 6 | 276.42 | 0.35 |