Mixtures And Solutions calculators
21 calculators Dilution Factor Calculator Solve C1V1=C2V2 for any unknown, switch concentration and volume units freely, and plan a full serial dilution series with per-step volumes in one place.
Open Henderson-Hasselbalch Calculator Solve the Henderson-Hasselbalch equation in any direction: find buffer pH, the base-to-acid ratio, or the pKa from any two known values. Covers acid and base buffers.
Open Mass Percent Calculator Calculate mass percent (% w/w) four ways: component/total, solute+solvent, reverse-solve for component mass, or reverse-solve for total mass. Steps shown.
Open pH Calculator Calculate pH from H+ concentration, weak acid Ka, weak base Kb, Henderson-Hasselbalch buffer, or reverse-solve pH to find [H+] and [OH-].
Open Titration Calculator Solve acid-base titrations instantly. Find concentration, volume, equivalence-point pH, half-equivalence pH, and get an indicator recommendation.
Open Activity Coefficient Calculator Activity coefficient calculator using Debye-Huckel or Davies equation. Supports single-ion and mean ionic modes, temperature adjustment, and three model comparisons.
Open Alligation Calculator: Mix Ratio and Volume Solver Calculate the alligation ratio and exact volumes to mix two solutions of different concentrations. Supports %, mg/mL, molarity and any unit. Instant results.
Open Bleach Dilution Calculator Calculate how much bleach and water to mix for any ppm, percent, or ratio target. Covers sanitizing, disinfection, mold, and emergency water treatment with CDC-aligned ranges.
Open Buffer Capacity Calculator Calculate buffer capacity (beta) using the Van Slyke equation. Enter pKa, total concentration and pH to get beta, component ratio, and water contribution instantly.
Open Buffer pH Calculator Calculate buffer solution pH instantly using the Henderson-Hasselbalch equation. Enter pKa, acid and base concentrations, or solve for the ratio needed to hit a target pH.
Open Concentration Calculator Calculate solution concentration as molarity, molality, mass percent, volume percent, ppm or ppb. Instant results with step-by-step working shown.
Open Mixing Ratio Calculator Calculate exact component amounts from any mixing ratio. Enter A:B parts and total quantity, or reverse-solve the ratio from known amounts. Includes percentage breakdown.
Open Neutralization Calculator Calculate acid-base neutralization using MaVana = MbVbnb. Solve for volume, molarity, or equivalents for any acid/base pair in mL or L.
Open Percentage Concentration to Molarity Calculator Convert w/w, w/v, or v/v percentage concentration to molarity (mol/L) instantly. Supports 14 common reagents with preset molar masses and bidirectional calculation.
Open Raoult's Law Calculator Calculate partial pressures, total vapor pressure, and vapor-phase composition for ideal binary mixtures using Raoult's Law. Instant results with step-by-step working.
Open Reconstitution Calculator: Concentration, Volume, and Dose Draw Calculate reconstitution concentration, diluent volume, or solute mass. Enter any two of the three variables to get the third, plus the exact draw volume for your dose.
Open Saponification Value Calculator Calculate the saponification value of any fat or oil from back-titration data. Supports KOH and NaOH, shows step-by-step work, and compares your result to 20 common oils.
Open Serial Dilution Calculator Calculate transfer and diluent volumes for any serial dilution. Supports dilution factor and concentration range modes with a step-by-step protocol.
Open Solution Dilution Calculator Solve for any variable in C1V1 = C2V2 instantly. Supports molar (fM to M) and percent concentrations, six volume units, and step-by-step working for lab prep.
Open TDS Calculator Calculate total dissolved solids (TDS) from electrical conductivity or by summing ion concentrations. Instant ppm rating, WHO/EPA quality band, and suitability guide.
Open Water Hardness Calculator Calculate water hardness from calcium and magnesium ions, or convert any hardness reading between ppm, grains per gallon, German, French, Clark degrees, and mmol/L.
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