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Roman Volinsky
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Acid Base pH
Acid Base pH is the ultimate tool for accurate estimation of pH values of acid – base aqueous systems. This application calculates pH values of solutions of weak and strong, monoprotic and polyprotic acids and bases and additionally builds titration curves and provides pH and titrant volume values a安装
General Chemistry
General Chemistry provides the most essential chemical data and calculators, such as interactive periodic table, chemical elements info, chemical reaction balancer, pH, ideal gas, Molecular Weight and mass percent calculators.
The applications presents periodic table of chemical elements, that colo安装
Liposome Calculator
Liposome Calculator helps in preparation of liposome solutions. Components concentrations (molarity and mg/ml) and moles, and volumes of stock solutions are calculated based upon data provided, such as: initial concentrations of the stock solutions, and required molar ratios.
Application is compris安装
Chemical Solution Simple
Chemical Solution Simple helps in preparation of chemical solution by dissolution of solid solute or by dilution of existing solution and in finding of moles, Molar masses, required weights of solutes and volumes of starting solutions.
Supported concentration units are Molar (M), mM, uM, g/l, mg/l.安装
Formula & Units
Formula & Units is an ultimate tool for calculation of complex scientific expressions and convertion of scientific units. Expressions may be comprised of variables and constants, possessing numeric values and sets of units.
Support and info at www.volard.wordpress.com
The application interface c安装
Stoichiometry
Stoichiometry is an ultimate tool for balancing chemical reactions, finding molar masses, moles and actual masses of reactants and products based on their chemical formulas, stoichiometric coefficients and any quantitative data provided, that available on Apple Store for iOS and Mac .
It is enough安装
Reaction Thermodynamics
Reaction Thermodynamics helps in evaluation of main thermodynamic parameters of a chemical reaction.
Application calculates the following parameters:
Standard free Gibbs energy, enthalpy and entropy from formation energy parameters.
Reaction quotient (Q) from concentrations, pressures and re
安装
Uncertainty Calculator
Uncertainty Calculator evaluates the error propagation throughout the mathematical expressions comprised of variables of uncertain value.
The application allows input of up to three value-error pairs (A, B and C), that can be used as a parameters in the final expression.
Error values should be p安装
Thermochemistry
Thermochemistry helps in evaluation of enthalpy or heat release/absorption of a system undergoing numerous temperature changes and phase transitions. The calculations take advantage of known values of heat capacity at constant pressure (Cp) and molar or per gram enthalpy of phase transition. Amount安装
Chemical Kinetics
The “Chemical Kinetics” is an ultimate tool for solving all kind of chemical kinetics problems. It deals with time dependent quantitative analysis of chemical reactions. Specifically, this application solves chemical reaction rate equations and provides graphical representation of reagent and produc安装
Chemical Reactions
Chemical Reactions is an ultimate tool for balancing chemical reactions, combining of the multistep chemical equations, investigation of complex reaction mechanisms and evaluation of thermodynamic parameters, such as enthalpy (heat release/absorption) and equilibrium constants.
The application int安装
Electrochemistry
Electrochemistry is a tool for parameterization of oxidation-reduction reactions and electrochemical cells. The app helps to balance and combine a standard half-reactions into a single redox equation and to find the overall standard potential, equilibrium constant, standard free Gibbs energy and tot安装
Isoelectric Point
Isoelectric Point (IEP) helps to estimate the charge of macromolecule (proteins, peptides, amino acids, DNA, etc.), consisting of basic and acidic residues as a function of pH value of solution. The application graphically represents the charge fluctuation over the whole range of pH values and finds安装
Stoichiometry Pro
Stoichiometry Pro targets common stoichiometric tasks: balancing chemical reactions of unlimited number of components, finding molar masses, moles and masses of reactants and products and defining the limiting reagent, based on chemical formulas, stoichiometric coefficients, and any quantitative dat安装
Solubility Products
Solubility Products is a tool for accurate estimation of concentrations of solutes upon dissolution of solid compounds of low solubility. The tool is applicable to various chemical equilibrium tasks, such as: salt dissociation, common-ion effect, separation by sedimentation and precipitation titrati安装
Chemical Equilibrium
Chemical Equilibrium is a tool for accurate estimation of concentrations and pressures of the chemical reaction reactants and products at equilibrium. The application derives final, equilibrium parameters based on equilibrium constants (Kc and Kp), initial concentrations and stoichiometric coefficie安装
Chemical Solution Wizard
Chemical Solution Wizard has been designed to help with preparation and parameterization of complex chemical solutions and derivation of molar weight from chemical formula. Numerous parameters of the complex mixture, such as molarity, molality, mg/ml, solute moles, total volume etc. can be calculat安装
Binary Float Converter
Binary Float Converter is a tool for conversion of numeric digital representations. It converts decimal, hexadecimal, signed binary Integer (32bit), Float binary (32bit) and Double binary (64bit) two’s complement representations.
The main screen provides input and output of the the five numeric re安装
Stoichiometry Gas Phase
Gas Phase Stoichiometry is an ultimate tool for parameterisation of unidirectional chemical reactions that occur in a gas phase. The application balances chemical reactions, derives molar masses, moles, pressures and volumes of reactants and products based on their chemical formulas, stoichiometric安装
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