Problem 11: Determine the molarity and normality of 15% sulfuric acid (H₂SO4): a. By mass b. By volume. Assume the density of sulfuric acid as 1.1 kg/L.
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- What volume of a 1.2 M sulfuric acid solution should be used to prepare 2.0 L of a 1.00 Msulfuric acid solution? Equations- M = mol of solute /L of solution for molarity M 1 (V 1 ) = M 2 (V 2 ) for dilutionDr. A wants to dilute 30.0 mL of 2.60 M H2SO4 to a new concentration of 0.700 M. To what volume (in mL) should she dilute the H2SO4 solution?1b. Answer the following problems with complete solutions 8. Problem #8: How many grams of IF5 would be produced using 44.01 grams of I2O5 and 101.0 grams of BrF3?6I2O5 + 20BrF3 ---> 12IF5 + 15O2 + 10Br2
- 30 - How many mL of 3.50 M H2SO4 solution is needed to prepare 250 mL of 1.25 M H2SO4 solution? a) 26.4 B) 179.6 NS) 11.6 D) 18 TO) 89.340 - How many mL of 0.900 M K2SO4 solution should be taken to prepare 250 mL of 0.450 M K2SO4 solution? a) 95 B) 45 NS) 15 D) 25 TO) 125Solute: H2SO4 Composition of Solution: mole% H2SO4 = 40 % Density, g/mL: 20 degrees: 1.681 ; 80 degrees: 1.625 Find: 1. g solute per 100 mL of solution at 80 degrees 2. g solute per 1000 mL of solution at 20 degrees 3. ppm of solute
- What is the experimentally determined %(m/v) of the BaCl2 solution? Volume: 25.0 mL Mass BaCl2: 0.50g Report answer in least significant figures.The solubility of N2in blood is a serious problem for divers breathing compressed air (78% N2by volume) at depths greater than 50 ft. What is the molarity of N2in blood at 100 atm?b.What is the molarity of N2in blood at a depth of 50. ft?c.Find the volume (in mL) of N2, measured at 25°C and 1.00 atm, released per liter of blood when a dier at a depth of 50. ft rises to the surface (kHfor N2in water at 25°C is 7.0 x 10-4mol/L·atm and at 37°C is 6.2 x 10-4mol/L·atm; assume dH2O=1.00 g/mL)Find molarity of 450 mL of solution made with 14.5 g ZnBr2
- 11. You have a solution that is 18.2% sodium thiosulfate, Na2S2O3 , by mass. a. What mass of sodium thiosulfate is in 75.0 g of solution? b. How many moles of sodium thiosulfate are in 75.0 g of solution? please show workCalculate the volume in milliliters of a 0.63 mol/L barium acetate solution that contains 200. mmol of barium acetate (Ba(C2H2O2)2). Round answer to 2 significant digHow many grams of Nacl are needed to prepare 360ml of a 6.50 M solution? Show work.