Pharmacy

Osmolarity & Osmolality Calculator Osmolarity & Osmolality Calculator Calculate Osmolarity Calculate Osmolality Solutes + Add Solute Total Volume of Solution Liters (L)Milliliters (mL) Total Mass of Solvent Kilograms (kg)Grams (g) Calculate Reset Calculation Result Step-by-Step Breakdown Osmolarity vs. Osmolality Osmolarity and Osmolality are both measures of the total concentration of solute particles in a solution, … Read more

Colligative Properties Calculator Colligative Properties Calculator Boiling Point Elevation Freezing Point Depression Osmotic Pressure Van ‘t Hoff Factor (i) Ebullioscopic Constant (Kb) °C/m Molality (m) mol/kg Van ‘t Hoff Factor (i) Cryoscopic Constant (Kf) °C/m Molality (m) mol/kg Van ‘t Hoff Factor (i) Molarity (M) mol/L Temperature (T) Kelvin (K)Celsius (°C)Fahrenheit (°F) Calculate Reset Calculation … Read more

Standard Redox Potential (E°cell) Calculator Standard Redox Potential (E°cell) Calculator E°cathode (Reduction) Volts E°anode (Reduction) Volts Enter the standard reduction potentials for both half-reactions. Calculate E°cell Reset Calculation Result Standard Cell Potential (E°cell) Step-by-Step Breakdown What is Standard Cell Potential? The Standard Cell Potential (E°cell) is the potential difference (voltage) between the two half-cells of … Read more

Nernst Equation Calculator Nernst Equation Calculator Simplified (25°C / 298.15K) General Equation Standard Cell Potential (E°) Volts Temperature (T) Kelvin (K)Celsius (°C)Fahrenheit (°F) Moles of Electrons (n) mol e⁻ Calculate Reaction Quotient (Q) Reactants + Add Reactant Products + Add Product Calculate Ecell Reset Calculation Result Cell Potential (E) Step-by-Step Breakdown The Nernst Equation The … Read more

Clausius–Clapeyron Equation Calculator Clausius–Clapeyron Calculator Solve for: Pressure 2 (P₂)Pressure 1 (P₁)Temperature 2 (T₂)Temperature 1 (T₁)Enthalpy of Vaporization (ΔHvap) Pressure 1 (P₁) atmkPaPammHgTorr Temperature 1 (T₁) Kelvin (K)Celsius (°C)Fahrenheit (°F) Pressure 2 (P₂) atmkPaPammHgTorr Temperature 2 (T₂) Kelvin (K)Celsius (°C)Fahrenheit (°F) Enthalpy of Vaporization (ΔHvap) J/molkJ/mol Calculate Reset Calculation Result Step-by-Step Breakdown The Clausius–Clapeyron Equation … Read more

Equilibrium Constant (Kc/Kp) Calculator Equilibrium Constant (Kc/Kp) Calculator Calculate Kc Calculate Kp Convert Kp ↔ Kc Reactants (Equilibrium Concentration) + Add Reactant Products (Equilibrium Concentration) + Add Product Reactants (Equilibrium Partial Pressure) + Add Reactant Products (Equilibrium Partial Pressure) + Add Product Kc to Kp Kp to Kc Kc Value Kp Value Temperature (T) Kelvin … Read more

Gibbs Free Energy (ΔG) Calculator Gibbs Free Energy (ΔG) Calculator Solve for: Gibbs Free Energy (ΔG)Enthalpy (ΔH)Temperature (T)Entropy (ΔS) ΔG (Gibbs Free Energy) kJ/molJ/mol ΔH (Enthalpy) kJ/molJ/mol Temperature (T) Kelvin (K)Celsius (°C)Fahrenheit (°F) ΔS (Entropy) J/(mol·K)kJ/(mol·K) Calculate Reset Calculation Result Step-by-Step Breakdown What is Gibbs Free Energy (ΔG)? Gibbs Free Energy (ΔG) is a thermodynamic … Read more

Enthalpy Change (ΔH) Calculator Enthalpy Change (ΔH) Calculator Reactants + Add Reactant Products + Add Product Calculate ΔH°rxn Reset Calculation Result Standard Enthalpy of Reaction (ΔH°rxn): Step-by-Step Breakdown What is Enthalpy Change (ΔH)? The Enthalpy Change (ΔH) of a reaction is a measure of the total heat energy absorbed or released during a chemical reaction … Read more

Combustion Reaction Calculator Combustion Reaction Calculator Hydrocarbon Formula Balance Reaction Reset Balanced Equation Step-by-Step Breakdown What is a Combustion Reaction? A combustion reaction is a high-temperature exothermic chemical reaction that involves a fuel and an oxidant, usually atmospheric oxygen. The most common examples involve the burning of hydrocarbons (compounds made of carbon and hydrogen, sometimes … Read more