Calculate the concentration of nitric acid in moles per litre in a sample which has a density 1.41 g mL^-1 and the mass per cent of nitric acid in it being 69% .
![How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M HNO3 ? The concentrated acid is 70 How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M HNO3 ? The concentrated acid is 70](https://i.ytimg.com/vi/41pvgWyA9ek/maxresdefault.jpg)
How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M HNO3 ? The concentrated acid is 70
![What is the molarity of H2SO4 solution that has a density of 1.84 g/cc and contains 98% mass of H2SO4 ? [Given: the atomic mass of S = 32] What is the molarity of H2SO4 solution that has a density of 1.84 g/cc and contains 98% mass of H2SO4 ? [Given: the atomic mass of S = 32]](https://haygot.s3.amazonaws.com/questions/1308069_771116_ans_de8785a7f08b42caa8f74797b87a094b.jpg)
What is the molarity of H2SO4 solution that has a density of 1.84 g/cc and contains 98% mass of H2SO4 ? [Given: the atomic mass of S = 32]
![Dissolving 120 g of urea(mol. wt. 60 ) in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is: Dissolving 120 g of urea(mol. wt. 60 ) in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is:](https://haygot.s3.amazonaws.com/questions/2014194_1150603_ans_1b004f23ef224acd92076041f7049121.png)
Dissolving 120 g of urea(mol. wt. 60 ) in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is:
![If the density of methanol is 0.793 kg L^-1 , what is its volume needed for making 2.5 L of its 0.25 M solution? If the density of methanol is 0.793 kg L^-1 , what is its volume needed for making 2.5 L of its 0.25 M solution?](https://i.ytimg.com/vi/lZ6EgCiNmA4/maxresdefault.jpg)