Gravimetric Analysis Calculator

Calculate Sample Composition with Precision

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Percent Composition Calculator

Calculate the percentage composition of an analyte in a sample.

Composition: - %

Gravimetric Factor Calculator

Calculate the gravimetric factor between analyte and precipitate.

Gravimetric Factor: -

Precipitate Yield Calculator

Calculate the theoretical and actual yield of precipitate.

Theoretical Yield: - g
Percent Yield: - %

Understanding Gravimetric Analysis

What is Gravimetric Analysis?

Gravimetric analysis is a quantitative method for determining the amount of an analyte based on the mass of a pure compound. Key aspects include:

  • Precipitation of the analyte
  • Filtration and washing
  • Drying or ignition
  • Mass measurement

Important Concepts

Success in gravimetric analysis depends on:

  • Precipitation Conditions: pH, temperature, concentration
  • Coprecipitation: Minimizing impurities
  • Washing Techniques: Removing interfering ions
  • Proper Drying: Constant mass achievement

Applications

Gravimetric analysis is used in:

  • Water quality analysis
  • Ore composition determination
  • Quality control in industry
  • Environmental monitoring

Essential Gravimetric Formulas

Percent Composition

% Analyte = (Precipitate mass × Gravimetric factor × 100) / Sample mass

Gravimetric Factor

GF = (Analyte MW × Stoichiometric ratio) / Precipitate MW

Percent Yield

% Yield = (Actual mass / Theoretical mass) × 100