Question

Concentrated nitric acid used in laboratory work is 68% nitric acid by mass in aqueous solution. What should be the molarity of such a sample of the acid if the density of the solution is 1.504 g mL-1

Answer 1

Hi Bro

For such questions you need to use the formula

%×10×d/MM

So using it you get the answer to be

68×10×1.5/63 = 16.19 mol/litre

Hope answers the question

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