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Charles Law

Calculator based on the programmed temperature and volume of the selected parameter is calculated using the right Charles.              


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Calculator enthalpy

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Dilution of solutions

Legend of given volume and calculates the concentrations of the solutions before and after dilution of the volume of solution added is calculated.              
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Molar concentration of mass and volume

Calculator allows to determine the molar concentration of the solution.            
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The geometric mean

Calculator based on the entered numbers separated by commas calculates the geometric mean.        
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Calculator of days

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ROCE - an indicator of the efficiency of investment

The calculator calculates ROCE on the basis of these pre-tax profits, total capital and current liabilities ROCE (called Return On Capital Employed) - an indicator of the efficiency and profitability of the investment, which is the capital of the company involved.