Dilution and Density 5. Dilute sulfuric acid solutions are prepared by slowly adding concentrated sulfuric acid to ice cold water (failure to use ice-cold water can result in violent boiling of the solution.). Calculate the volume of concentrated sulfuric acid needed to prepare 5.00 L of 10.0 M sulfuric acid. Concentrated sulfuric acid has a molarity of 18.0 M and a density of 1.83 g/cm³.

Calculate the volume of ~1.25× 10–3 M K2CrO4 stock solution needed to prepare 10.00 mL of dilute solution. 8.75 × 10–4 M CrO4 solution.

1. The average salt content of seawater is equivalent to 0.599 M NaCl (density = 1.023 g/mL). What is the concentration in units of ppm? (Note that the density is not 1 g/mL.) PpM: mg so fu fe Fg soln O.599 nol Nl ST.49 Nell IL soln Imol 1.013g 2. Describe how you would make a 0.425 m KNO3 solution. (KNO3 is a solid.) How many grams of H3PO4 would be in 250.0 mL of a 2.155 N H3PO4 Solution?

A sample of drinking water is determined to be contaminated with dioxin. The mass percentage of dioxin in the sample is 0.085%. If the water sample has a volume of 2.5 L, how many grams of dioxin are present in the sample? Assume the density of the solution is 1.00 g/mL.

How many grams of lithium nitrate, LiNO3 (68.9 g/mol) are required to prepare 219.5 mL of a 0.357 M LiNO3 solution?

You have to make 500 mL of a 0.50 M BaCl2. You have 2.0 BaCl2 solution available. Determine the volume of water required to make this dilute solution.

50 mL of 0.5 M NaCl solution was diluted with 250 mL H₂O, the number of sodium atoms in the final solution is   1.11 x 101⁹   9.48 x 1027   1.55 x 1022   6.34 x 1015   3.52 x 1024

2. Calculate the mass (in g) of KI required to prepare 500. mL of a 2.80 M solution.

A solution is prepared by dissolving 52.3 g of RÜC1 in enough water to form 502 mL of solution. Calculate the mass % of RbCl in the solution if the density is 1.12 g/mL. 10.1% 10.4% 9.30% 8.57% 11.7%

A 25.0 mL sample of a 30.0%(w/w) HF solution has a density of 1.101 g/mL. The sample is diluted to a volume of 0.500 L. What is the molarity of the final solution?