Chemistry numericals calculator
Pick an ISC Chemistry formula - colligative properties, molarity, the Nernst equation, Kohlrausch’s law, rate constants and half-lives - fill in what you know with units, and get every letter you left empty. R, F and other constants take ISC’s values.
Practise on real ISC questions
- Answer the following: The molar conductivity at infinite dilution for… 2026
- Calculate the mass of ascorbic acid (molecular mass $= 176\text{ g/mol}$) that should be dissolved in… 2023
- In the year 1889, Svante Arrhenius proposed that the dependence of the rate constant ($k$) of a reaction on… 2025 Improvement
- The limiting molar conductivities ($\Lambda^\infty_m$) for NaCl, KBr and KCl are 126, 152 and… 2022 Specimen
- Answer the following questions: State Kohlrausch’s law of independent migration of ions. Calculate the molar… 2025 Improvement
- The pressure exerted by the vapour of a liquid at a particular temperature is known as the vapour pressure of… 2025 Improvement
- The molar conductivities at infinite dilution for $\text{NaI}$, $\text{CH}_3\text{COONa}$ and… 2027 Specimen
- Calculate the standard free energy change ($\Delta G^\circ$) for the following chemical reaction… 2023 Specimen
- The specific conductance of $2\cdot5 \times 10^{-4}\text{ M}$ formic acid is… 2023
- An aqueous solution containing $12\cdot48\text{ g}$ of barium chloride ($\text{BaCl}_2$) in $1000\text{ g}$… 2018
More Chemistry tools
- Chemical equation balancer Balance any equation, ionic and redox ones too, with the atom count on each side.
- Coordination complex analyser Hybridisation, shape, magnetic moment, CFSE, isomers and the IUPAC name of a complex.
- Distinguish two organic compounds The chemical tests that tell two organic compounds apart, with what each one shows.
- IUPAC name to structure Draw the structure of an organic compound from its IUPAC name, with formula and functional groups.
- Molar mass calculator Molar mass of any formula, hydrates too, with the working and percentage composition.