How many ml of concentrated hydrochloric acid (density 1.17 g / cm3) is needed to prepare 2 liters of 1M solution?

Determine the required amount of a substance for preparing a solution.

To do this, multiply the volume of the solution by its molar concentration.

In order to prepare such a solution, it is required to hang and dissolve 2 x 1 = 2 mol of acid in water.

Let’s calculate the required weight of the acid.

To do this, we multiply the molar weight of the acid by the chemical amount of the substance.

M HCl = 1 + 35.5 = 36.5 grams / mol;

m HCl = 2 x 36.5 = 73 grams;

Let’s calculate the volume of acid.

V H2SO4 = 73 / 1.17 / 0.34 = 183.5 ml.



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