CBSE Class 12-science Answered
concentrated nitric acid used in the laboratory work is 68% nitric acid by mass in aqua solution what should be the molarity of such example of the acid if the density of the solution is 1.504 grams mL^-1
Asked by amzad739635 | 23 Aug, 2019, 10:10: PM
Expert Answer
Given:
Density of nitric acid = 1.054 g/L
68% HNO3 means 68 gm of acid dissolved in 100 gm of solution
We know
Molar mass of HNO3 = 63 gm/mol
No. of moles of HNO3 =
Molarity HNO3 is,
Answered by Varsha | 26 Aug, 2019, 11:47: AM
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