Chemistry
Molarity, moles, pH, gas law, dilution and reaction calculators for chemistry homework and the lab bench.
- Boiling Point Elevation and Freezing Point Depression Calculator Temperature change ΔT (°C) 1.024 New boiling or freezing point (°C) 101.024
- Boyle's Law Calculator (P1V1 = P2V2) Result 4 Unit of the result L
- Buffer pH Calculator (Henderson-Hasselbalch) Buffer pH 4.76 Ratio [A-]/[HA] 1
- Charles's Law Calculator (V1/T1 = V2/T2) Result 2.333333 Unit of the result L
- Combined Gas Law Calculator (P1V1/T1 = P2V2/T2) Result 7.321984 Unit of the result L
- Dilution Calculator (C1V1 = C2V2) Answer 300 Solvent to add (V2 − V1) 275
- Equilibrium Constant Calculator (Kc and Kp) Kc 0.37037 Kp (pressures in atm) 6.1877e-4
- Gas Density Calculator (Density and Molar Mass) Result 1.18371 Unit of the result g/L
- Half-Life Calculator Answer 25 Fraction remaining 25.0000%
- Hydrogen Ion Concentration Calculator [H+] (mol/L) 1.00 × 10^-7 [OH-] (mol/L) 1.00 × 10^-7
- Ideal Gas Law Calculator (PV = nRT) Result 22.41397 Unit of the result L
- Mass Percent Calculator (w/w, v/v and w/v) Percent concentration 16.67% Parts per million (ppm) 166,666.67
- Molality Calculator Molality (mol/kg) 2 Moles of solute (mol) 0.5
- Molar Mass Calculator (Formula Weight and Mass Percent) Molar mass (g/mol) 180.156 Carbon (C) mass percent 40.00%
- Molarity Calculator (Solve for M, Moles, Volume or Mass) Answer (mol/L, mol, L or g) 1 Molarity (mol/L) 1
- Mole Calculator (Grams to Moles to Molecules) Answer (mol or g) 1 Moles (mol) 1
- Normality Calculator Normality (eq/L) 0.5 Molarity (mol/L) 0.25
- Osmotic Pressure Calculator Osmotic pressure (atm) 2.4465 Osmotic pressure (kPa) 247.8957
- Percent Yield and Limiting Reagent Calculator Percent yield 83.93% Theoretical yield (g) 35.744
- pH Calculator pH 3 pOH 11
- pOH Calculator pOH 3 [OH-] (mol/L) 1.00 × 10^-3
- PPM Calculator Parts per million (ppm) 5 Parts per billion (ppb) 5,000
- Radioactive Decay Calculator Decay constant (per second) 3.8332e-12 Activity (Bq) 3.8332
- Arrhenius Equation Calculator Answer (k in the units of A or k1, Ea in kJ/mol) 0.72538 Activation energy (kJ/mol) 75
- Titration Calculator Result 0.09 Result is the Acid concentration (mol/L)