Calculate the reduction potential using the Nernst equation. Enter the standard reduction potential \(E^{\circ}\), temperature \(T\) (K), number of electrons \(n\), and the reaction quotient \(Q\). * All values should be in SI units. Step 1: Enter Parameters Standard Reduction Potential, \(E^{\circ}\) (V): Example: 0.00 V Temperature, \(T\) (K): Default: 298.15 K (25°C) Number of […]
Read MoreCalculate the pH of a solution for both strong acids (complete dissociation) and weak (monoprotic) acids. * Enter the acid concentration (M) and, for weak acids, its pKa value. Step 1: Enter Parameters Acid Concentration (M): Example: 0.10 M Acid Type: Strong AcidWeak (Monoprotic) Acid pKa of the Acid: Example: 4.75 (acetic acid) Calculate pH […]
Read MoreReduction Potential using Nernst Equation Calculator Reduction Potential Calculator Calculate the reduction potential using the Nernst Equation: \[ E = E^\circ – \frac{RT}{nF}\ln Q \] * Enter the standard reduction potential \( E^\circ \) (V), number of electrons \( n \), reaction quotient \( Q \), and temperature \( T \) (K). Step 1: Enter […]
Read MorepH Calculator for Strong & Weak Monoprotic Acids pH Calculator Compute pH for strong acids or weak monoprotic acids Step 1: Input Parameters Strong Acid Weak Acid Concentration (M): Acid Dissociation Constant (Ka): Calculate pH Result Recalculate Strong acid: \( \text{pH} = -\log[H^+] = -\log(c) \) Weak monoprotic acid: \( [H^+] = \frac{-K_a + \sqrt{K_a^2 […]
Read MoreSolubility Product (Kₛₚ) Calculator Solubility Product (Kₛₚ) Calculator Calculate the solubility product (Kₛₚ) for an ionic compound using the molar solubility and stoichiometry. * Enter the molar solubility in mol/L and the stoichiometric coefficients (positive integers). Step 1: Enter Parameters Molar Solubility \( s \) (mol/L): Example: 0.01 mol/L Stoichiometric Coefficient for Cation (\( x […]
Read MoreArrhenius Equation Calculator Arrhenius Equation Calculator Calculate the rate constant using the Arrhenius equation: \[ k = A\,\exp\left(-\frac{E_a}{R\,T}\right) \] where: – \(A\) is the pre-exponential factor, – \(E_a\) is the activation energy (J/mol), – \(R\) is the gas constant (J/(mol·K)), and – \(T\) is the temperature (K). * Enter all values in SI units. (Default […]
Read MoreFirst-Order Reaction Concentration Calculator First-Order Reaction Concentration Calculator Calculate the concentration of a species in a first-order reaction using: \[ [A] = [A]_0\,\exp(-kt) \] * Enter the initial concentration [A]₀, the rate constant k (s⁻¹), and the time t (s). Step 1: Enter Parameters Initial Concentration, \( [A]_0 \) (mol/L): Example: 1 mol/L Rate Constant, […]
Read MoreAmount of Substance (n) Calculator Amount of Substance (n) Calculator Calculate the number of moles using the formula: \[ n = \frac{m}{M} \] where \( m \) is the mass in grams and \( M \) is the molar mass in g/mol. * Enter the mass of the substance (g) and its molar mass (g/mol). […]
Read MoreBasic Stoichiometry Calculator Basic Stoichiometry Calculator Convert the mass of a reactant to the mass of a product using stoichiometric relationships. For a reaction: \( a\,\text{A} \rightarrow b\,\text{B} \) * Enter the mass and molar mass of reactant A, its stoichiometric coefficient, and the molar mass and coefficient for product B. Step 1: Enter Reaction […]
Read MoreMass Molarity Calculator Mass to Molarity Calculator Calculate the molarity of a solution using the formula: \[ M = \frac{\text{mass (g)}}{\text{molar mass (g/mol)} \times \text{volume (L)}} \] * Enter the mass of solute (g), its molar mass (g/mol), and the volume of solution (L). Step 1: Enter Your Values Mass of Solute (g): Example: 10 […]
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