Mass 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 […]
Read MoreMolar Mass Calculator Molar Mass Calculator Calculate the molar mass of a compound using its chemical formula. \( V_m = \frac{V}{n} \) is not used here; instead, the formula is parsed. * Enter the chemical formula (e.g., H₂O, C₆H₁₂O₆, Ca(OH)₂). Step 1: Enter Chemical Formula Chemical Formula: Example: H2O, C6H12O6, Ca(OH)2 Calculate Molar Mass Calculated […]
Read MoreMolar Volume Calculator Molar Volume Calculator Calculate the molar volume using the formula: \[ V_m = \frac{V}{n} \] * Enter the volume (L) and the number of moles (mol). Step 1: Enter Data Volume, \( V \) (L): Example: 1 L Number of Moles, \( n \) (mol): Example: 1 mol Calculate Molar Volume Calculated […]
Read MoreMolarity to Molality Converter Molarity to Molality Converter Convert molarity (mol/L) to molality (mol/kg) using: \[ m = \frac{M \times 1000}{\rho \times 1000 – M \times M_s} \] * Enter the solution’s molarity, density (in g/mL), and the molar mass of the solute (g/mol). Step 1: Enter Values Molarity, \( M \) (mol/L): Example: 1 […]
Read MoreIdeal Gas Entropy Change Calculator Ideal Gas Entropy Change Calculator Calculate the change in entropy for an ideal gas using: \[ \Delta S = n\, C_p \ln\left(\frac{T_2}{T_1}\right) – n\, R \ln\left(\frac{P_2}{P_1}\right) \] * Enter the number of moles, initial and final temperatures (K), and pressures (in atm). Select the gas type. Step 1: Enter Conditions […]
Read MoreVapour Pressure Calculator Calculate the vapour pressure at a different temperature using the Clausius-Clapeyron equation: \[ \ln\left(\frac{P_2}{P_1}\right) = -\frac{\Delta H_{vap}}{R}\left(\frac{1}{T_2} – \frac{1}{T_1}\right) \] * Enter the reference vapour pressure \( P_1 \), reference temperature \( T_1 \) (K), enthalpy of vaporization \( \Delta H_{vap} \) (J/mol), and the new temperature \( T_2 \) (K). Step […]
Read MoreFirst-Order Reaction Concentration Calculator First-Order Reaction Concentration Calculator Calculate the concentration of a species in a first-order reaction using: \[ [A]_t = [A]_0 \, e^{-kt} \] * Enter the initial concentration, rate constant, and time. Step 1: Enter Reaction Parameters Initial Concentration, \( [A]_0 \) (mol/L): Example: 0.1 M Rate Constant, \( k \) (s⁻¹): […]
Read MoreReduction Potential Calculator Reduction Potential Calculator Calculate the cell potential using the Nernst equation: \[ E = E^\circ – \frac{RT}{nF}\ln(Q) \] * Enter \( E^\circ \) (in Volts), reaction quotient \( Q \), number of electrons \( n \), and temperature \( T \) (in Kelvin). Step 1: Enter Parameters Standard Reduction Potential, \( E^\circ […]
Read MoreBohr Radius Calculator Bohr Radius Calculator Calculate the Bohr radius of a hydrogen-like atom using: \[ a = \frac{a_0}{Z} \] where \(a_0 \approx 0.529 \times 10^{-10}\) m. * Enter the effective nuclear charge \( Z \). Step 1: Enter Atomic Information Effective Nuclear Charge, \( Z \): Example: 1 for hydrogen, 2 for He⁺, etc. […]
Read MoreDiamagnetic Moment of an Atom Calculator Diamagnetic Moment of an Atom Calculator Calculate the diamagnetic moment of an atom using the formula: \[ \mu_d = -\frac{e^2}{6m_e}\langle r^2 \rangle B \] * Enter the mean square radius ⟨r²⟩ (in m²) and the applied magnetic field \( B \) (in Tesla). Step 1: Enter Parameters Mean Square […]
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