Calculadora de preparación de soluciones
Ayuda a preparar soluciones molares usando el volumen final real.
Calculadora de preparación de soluciones
Calcula la masa de soluto necesaria para una concentración molar y un volumen final.
Calcular ahora ↓Ecuación principal
mass = M × V × MWSOLUTIONS
Calculadora de preparación de soluciones
Calcula la masa de soluto necesaria para una concentración molar y un volumen final.
Resultado✓ Listo
6.057gSoluto necesario
→500mLVolumen final
Molar
Usos comunes
- Preparar buffers y reactivos
- Convertir M y mM
- Preparar a volumen final
Antes de usar
Solo para investigación. Verifique los cálculos y las condiciones críticas con su protocolo aprobado y los requisitos institucionales.
EVIDENCE & REVIEW
A result you can audit.
Reviewed 14 August 2026Molar and percentage preparation review complete
Implementation check
The implementation keeps molarity, molecular weight and final volume explicit for molar preparations and separates percent w/v from percent v/v workflows.
Interpretation boundary
Confirm the exact chemical form, molecular weight, assay or purity, solvent compatibility, pH adjustment and storage conditions in the applicable procedure. Bring the preparation to final volume rather than adding the full final volume of solvent at the start.
Method references
The International System of Units (SI), NIST SP 330NISTSI prefixes, symbols and base-unit normalization.
REFERENCE VALIDATION CASE
Molar solution mass
Mass = molarity in mol/L × final volume in liters × molecular weight in g/mol.
Inputs
- 100 mM target concentration
- 500 mL final volume
- 121.14 g/mol molecular weight
Expected result
- 6.057 g solute
- 500 mL final solution
Scope: Exact arithmetic reference; chemical form, purity, dissolution, pH and stability remain procedure-dependent.
Review and correction history
12 August 2026 · Internal implementation review
Molar and percentage preparation review complete. Formula behavior, unit handling, limitations and linked references were checked internally.
Independent reviewer: Not yet published. A name, relevant qualification, date and exact scope will appear here only after a real review is completed.
Source-informed and internally checked; independent scientific or regulatory validation is not claimed. Research use only.
Preguntas frecuentes
¿Añado desde el principio todo el volumen de disolvente?
No. Disuelva primero el soluto y ajuste después hasta el volumen final.