Calcolatore Peso Equivalente

Calcola il peso equivalente di un composto chimico per reazioni acido-base o redox.

g/mol

Equivalent Weight

49.040 g/equiv

Equivalent Weight vs Molar Mass

Formula

## How to Calculate Equivalent Weight ### Formula **Equivalent weight = Molar mass / n-factor** The n-factor depends on the reaction type (acid-base, redox, etc.).

Esempio Risolto

H2SO4 (98.08 g/mol) as a diprotic acid (n=2).

  1. 01Eq. weight = 98.08 / 2
  2. 02Eq. weight = 49.04 g/equiv

Domande Frequenti

What is equivalent weight?

The mass of a substance that reacts with or supplies one mole of reactive species (H+, OH-, or electrons).

How do I find the n-factor?

For acids: number of H+ donated. For bases: number of OH-. For salts in precipitation: total charge. For redox: electrons transferred.

Is equivalent weight still used?

Less so in modern chemistry, but it remains useful in titration calculations and water chemistry.

Impara

Understanding Molarity

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