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? (2 Marks)
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Answer 1

Answer:

Write the formulas of. (i) Tetrahydroxozincate(II) (ii) Hexaamminecobalt(III) sulphate (iii) Potassium tetrachloridopalladate(II)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? (2 Marks)