Which of the following aqueous solutions, if any, is expected to be comprised essentially of all ions from the solute rather than a mixture of ions and molecules, or just molecules ?   A. a solution of acetic acid   B. a solution of sodium chloride   C. a solution of nitric acid   D. a solution of glucose, C6H12O6

Which of the following solutions will have the highest concentration of chloride ions? (hint: write down the dissociation of the ionic compounds in water) OA. 0.10 mol/L MgCl2 O B. All of these solutions have the same concentration of chloride ions. O c. 0.10 mol/L LICI OD.0.05 mol/L CaCl2 O E. 0.10 mol/L AICI3

The H+ Molarity of a 0.0150 M HNO3(aq) is estimated to be Note that HNO3 is a strong acid. A. 0.010 OB. 0.0150 O C. 1.0 OD. 1.5

14. What volume of 0.10 M NAOH is required to neutralize 45.0 ml of 0.8M hydroiodic acid, HI? А. 36 mL в. О 178 mL 5.6 mL D. 360 mL

5. Which of the following solutions will have the greatest concentration of S? A. 150.0 mL of 0.010M H₂SO4 B. 100.0 mL of 0.010 M Na2S2O3 100.0 mL of 0.010 M NaHS C. D. 100.0 mL of 0.010 M Na₂S E. 100.0 mL of 0.010 M H₂Si₂Os

An ammonia solution is 23% NH3 by mass and has a density of 0.92 g/mL at 20°C.  What is the molarity of this solution?    The molar mass of NH3 is 17.04 g/mol.   a. 54.0 M   b. 6.2 M   c. 23 M   d. 12.4 M

21. A 400.0 mL solution contains 15.0 g of ethanol (C₂H,O). What is the concentration (in M) of ethanol? A: 0.814

1a. How many moles of M9SO, are contained in 50. mL of a 3.0 M solution? 1b. How many grams of CaClą are dissolved in 80.0 mL of a 0.75 M solution? 1c. What is the molarity of 300 ml of a solution that contains 0.60 mol of dissolved ammonia?

How much KCl and water  must be mixed to prepare 265. grams of a 11.5 % by mass aqueous solution of KCl ?   a. 11.5 g KCl and 253.5 g water   b. 30.5 g KCl and 265 g water   c. 11.5 g KCl and 265 g water   d. 30.5 g KCl and 234.5 g water

Which of the following solutions produces the largest number of dissolved particles (total ions and/or molecules) per mole of dissolved solute? A. 1.1 M HBr B. 2.0 M C 6H 12O 6 C. 0.75 M Na 2SO 4 D. 1.5 M HClO