Question

Calculate concentration of nitric acid in moleperlitre in a sample which has density 1.41gmol*-1 and mass of %of nitric acid in it is 69%

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

69×10×1.41/63 = 15.44 mol/litre

Hope answers the question

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