6. Chemical Quantities & Aqueous Reactions

What is the mass of chloride ions in 375.0 mL of solution with a magnesium chloride concentration of 0.250 M? (LO 4.2) (a) 3.32 g (b) 47.3 g (c) 23.6 g d) 6.65 g

Refer to the figure to answer questions 4 and 5. The images are a molecular representation of three different substances, AX3, AY3, and AZ3, dissolved in water. (Water molecules are omitted for clarity.) What are the molar concentrations of A ions and X ions in a 0.500 M solution of AX3? (LO 4.7) (a) 0.500 M A and 0.500 M X (b) 0.500 M A and 0.167 M X (c) 1.500 M A and 0.500 M X (d) 0.500 M A and 1.500 M X

An aqueous solution contains 1.2 mM of total ions. (b) If the solution is FeCl3(aq), what is the concentration of chloride ion?

An aqueous solution contains 1.2 mM of total ions. (a) If the solution is NaCl(aq), what is the concentration of chloride ion?

what is the molarity of Cl- in each solution? b. 0.150 M SrCl2

what is the molarity of Cl- in each solution? a. 0.200 M NaCl

what is the molarity of Cl- in each solution? c. 0.100 M AlCl3

What is the total molar concentration of ions in each of the following solutions, assuming complete dissociation? (b) A 0.355 M solution of AlCl3

What is the total molar concentration of ions in each of the following solutions, assuming complete dissociation? (a) A 0.750 M solution of K2CO3

What is the total molar concentration of ions in each of the following solutions? (b) A 0.225 M solution of HClO4

What is the total molar concentration of ions in each of the following solutions? (a) A 1.250 M solution of CH3OH

(b) Which will contain the greater number of moles of sodium ion: 20.0 mL of 0.15 M NaHCO3 or 15.0 mL of 0.04 M Na2S?

(a) Which will have the highest concentration of sodium ions: 0.25 M NaCl, 0.15 M Na2CO3, or 0.075 M Na3PO4?

Ringer's solution, used in the treatment of burns and wounds, is prepared by dissolving 4.30 g of NaCl, 0.150 g of KCl, and 0.165 g of CaCl2 in water and diluting to a volume of 500.0 mL. What is the molarity of each of the component ions in the solution?

Ignoring protolysis reactions, indicate the concentration of each ion or molecule present in the following solutions: (b) 5 * 10-4 M CuCl2

What is the molarity of each ion in a solution prepared by dissolving 0.550 g of Na2SO4, 1.188 g of Na3PO4, and 0.223 g of Li2SO4 in water and diluting to a volume of 100.00 mL?

Ignoring protolysis reactions, indicate the concentration of each ion or molecule present in the following solutions: (d) a mixture of 35.0 mL of 0.010 M Na2CO3 and 50.0 mL of 0.200 M K2SO4. Assume the volumes are additive.

Calculate the concentration of each ion in the following solutions obtained by mixing: (c) 4.2g of CaCl2 in 150.0mL of 0.02 M KCl solution. Assume that the volumes are additive.

Calculate the concentration of each ion in the following solutions obtained by mixing: (b) 60.0 mL of 0.100 M ZnCl2 with 5.0 mL of 0.200 M Zn(NO3)2, Assume that the volumes are additive.

Calculate the concentration of each ion in the following solutions obtained by mixing: (a) 32.0 mL of 0.30 M KMnO4 with 15.0 mL of 0.60 M KMnO4 Assume that the volumes are additive.

Consider two solutions, the first being 50.0 mL of 1.00 M CuSO4 and the second 50.0 mL of 2.00 M KOH. When the two solutions are mixed in a constant-pressure calorimeter, a precipitate forms and the temperature of the mixture rises from 21.5 to 27.7 °C. (a) Before mixing, how many grams of Cu are present in the solution of CuSO4?

What is the molarity of cl− in each solution?

Which of the following will have the highest concentration of potassium ion?

What is the molarity of no3− in each solution?

Which will have the highest concentration of potassium ion