Web Tools

Amount of solid needed to make a defined Molarity Calculator

Input values and then click the "Calculate Now" button or click anywhere on the screen outside the input boxes.

Molecular Weight

Final concentration (Moles/L)

Final Volume required (mls)

The amount to use in grams is:

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Stock Dilution Calculator

Input values and then click the "Calculate Now" button or click anywhere on the screen outside the input boxes.

Stock concentration (Moles/L)

Final concentration (Moles/L)

Final Volume required (mls)

The volume in mls of the stock solution to use is:

The volume of water in mls to add to this is:

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Known Amount Molarity Calculator

Input values and then click the "Calculate Now" button or click anywhere on the screen outside the input boxes.

Molecular Weight

Final concentration (Moles/L)

Weight available for use (g)

The volume to use in mls is:

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Dialysis Final Dilution Calculator (1)

Input values and then click the "Calculate Now" button or click anywhere on the screen outside the input boxes.

Sample Concentration (mmol/L)

Sample Volume (mls)

Dialysate Volume (mls)

Final Concentration required (mmol/l)

The required dialysate concentration in mmol/l is:

Note: A negative answer means that you will need to increase the dialysis volume

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Dialysis Final Dilution Calculator (2)

Input values and then click the "Calculate Now" button or click anywhere on the screen outside the input boxes.

Sample Concentration (mmol/L)

Sample Volume (mls)

Dialysate Concentration (mmol/l)

Dialysate Volume (mls)

The final concentration of the sample in mmol/l will be:

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