A solution has a concentration of 12 M and contains 5.95 g of H, SO, What...
A solution has a concentration of 0.48 M KBr and a volume of 0.030 L. It is then diluted to a concentration of 0.24 M. What is the new volume? Select the correct answer below: O 0 50 L O 0.0101 O 0.0301 0 0.060 L
f) What is the concentration in %(m/v) of a solution prepared by dissolving 50.0 g of sucrose in 220 mL of ethanol. g) What is the concentration in ppm of a solution that contains 0.234 g of lactic acid dissolved in 350 mL of aqueous solution? h) How many grams of glucose are present in 850 mL of a 4.25%(m/v) glucose solution. 8. The following questions involve calculations of equivalents or miliequivalents. a) How many equivalents of sodium ion and...
What is the concentration of the H(2)SO(4) solution? Exactly 34.4 mL of 0.1013M KOH was used to titrate a 25.0 mL sample of H2SO4. What is the concentration of the H2SO4 solution? O 0.234 M O 0.118 M O 0.140 M 0.0697 M. O 0.278 M
A 5.06 g sample of a laboratory solution contains 1.39 g of acid. What is the concentration of the solution as a mass percentage? concentration: % acid
4) A solution is prepared by dissolving 15.2 g of NaC,H,O, into water. The concentration of the solution is measured at 1.95 M. Calculate the volume of the solution (in Liters): (5) (MM NaC,H,O,: 82.03 g/mol) 5) Common intravenous (IV) glucose solutions are prepared as 5.0 % mlv glucose. How many mililiters of solution are present in an IV bag that contains 39 grams of glucose? 6) Two solutions are prepared. The first contains glucose (C.H.O.) dissolved in water at...
7. What is the mole fraction of urea, CH4N2O, in an aqueous solution that is 46% urea by mass? 8. What volume of a 0.850 M solution of CaCl2 contains 1.28 g of solute? 9. The volume of a 27.0% (by mass) solution is 162.9 mL. The density of the solution is 1.128 g/mL. What is the mass of solute in this solution? 10. Concentrated sodium hydroxide is 19.4 M and has a density of 1.54 g/mL. What is the...
A silver nitrate solution contains 14.77 g of primary-standard AgNO, in 1.00 L. What volume of this solution will be needed to react with a 0.2527 g of NaCI? Volume 60.2527 g of NaCrO ? Volume ML C 83.43 mg of Naz AsO? Volume = mL d 445.5 mg of BaCl2H,O? Volume e 25.00 mL of 0.05605 M Na3PO,? Volume = 50,00 mL of 0.01681 M H,S? Volume
35.35 2120 What is the molecular formula of a compound that contains 10.0 g carbon, 1.68 g hydrogen, and 13.4 g oxygen? The molar mass of this compound is 60.0 g/mol. Select the correct answer below: O CHO OCHO O C,H,O, O C,H,O, FEEDBACK Content attribution QUESTION 12 - 1 POINT Adiluted solution as the same amount of solute but solvent than the concentrated solution Select the correct answer below! more o less O as much O a different FEEDBACK
A 2.436 M solution contains 345 g of H2SO4. What is the volume of the solution? Provide your answer below:
A 48.8-mL sample of a 7.8 M KNO3 solution is diluted to 1.20 L . 1.What volume of the diluted solution contains 10.0 g of KNO3? (Hint: Figure out the concentration of the diluted solution first.)Express your answer using two significant figures. 2. To what volume should you dilute 130 mL of an 8.00 M CuCl2 solution so that 50.0 mL of the diluted solution contains 5.7 g CuCl2? Express your answer using two significant figures.