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87.76% 0 90.01% 5 pts Question 5 Which of the following solutions contains the highest concentration...
Question 8 Which of the following solutions would have the highest pH? Assume that they are all 0.10 M in acid at 25°C. The acid is followed by its K, value. O HOCI, 29 * 10-8 HC6H50, 1.3 * 10-10 o HNO2,4.6 104 HCHO2, 1.8 104 HCIO, 1.1x102 D Question 14 A few granules of manganese metal are placed in a solution of nickel(II) nitrate. Which of The following does not occur? o the manganese is oxidized to manganese ions...
Question 11 Which of the following solutions will have the highest concentration of chloride ions? O A 0.10 M NaCI O 0.10 M MgCl2 O C 0.10 M AICl3 O D0.05 M CaCl2 O E All of these solutions have the same concentration of chloride ions.
Which of the following solutions will have the highest concentration of fluoride ions? Which of the following solutions will have the highest concentration of fluoride ions? 0.10 M MgF2 0.10 M AlF3 0.10 M KF 0.05 M CaF2 All of these solutions have the same concentration of fluoride ions.
> Question 49 Which of these aqueous solutions would have the highest concentration of particles for "osmolarity"? 1.0M CaCl2 1.0 M HCI 1.0 MFeC13 10M C6H1206 Question 50 Which of the following pairs are miscible with (or soluble in) one another? Na 2504 and C6H6
1) Which ONE of the following aqueous solutions contains the lowest concentration of cations, assuming 100% dissolution and ionization? (A) 0.5 M sodium phosphate (B) 1.0 M potassium nitrate (C) 2.0 M magnesium sulfate (D) 0.75 M calcium chloride (E) 1.5 M hydrogen chloride 2) The highest mass of SnS will dissolve in 1.0 L of an aqueous solution of: (A) 0.1 M MgS (B) 0.1 M (NH4)2S (C) 0.1 M Sn(NO3)2 (D) 0.1 M Na2S (E) 0.1 M CaCl2
Number 18 and 19 please
18 Which of the following solutions has the highest hydroxide-ion concentration 0.1O M NH4F 0.10 M NaF 0.10 M NaCI 0.10 M NH4CI 011 a. b. c. d. 19. Will a precipitate occur if, immediately after mixing, the concentration of carbonate is 0.0010M and silver is 0.000030M?
Which of the following solutions contains the highest [H3O+] ? A) A concentrated solution of a weak acid B) a dilute solution of strong acid C) a dilute solution of a weak acid D) we cannot tell from the information given
Question 8 1 pts A 1.00 L solution initially contains a mixture with the concentration of 1* = 0.1130 M and the concentration of C2042 = 0.50 M. A metal M is added incrementally. Determine the least soluple solid, and the % separation possible by using metal Mt. Enter the % separation with 1 decimal place. Ksp M| = 5.2x10-5; Ksp M2C204 = 6.5x10-5
Yo ml water comb dye. DATA TABLE 5-2. Concentration of Standard Solutions (5 pts) 112 Concentration of Diluted Stock Solution Red #40 (g/L) Yellow #5 (M) Blue #2 (g/L) Blue #2 (M) Red #40 (M) 3.02410 Yellow #5 (g/L) 0,15 100% 1 0.15 2814105 | 0.15 321x105 home 50% Bond 25% lomu 12.5% Jomy 6.25% All calculations based on stock dye solutions. Molar Masses of Dyes Red #40 496 g/mol Yellow #5 534 g/mol Blue #2 466 g/mol 3,02x65 m...
at must be the equilibrium concentration of Question 1 (5 pts). A. If the equilibrium concentration of Ce is 0.00010 M, what must be the oqu Cod in the solution? K (Ce (CO)) -59% 10%. (Answer: 3.9 x 10M] B. If the concentration of Ca?" of the solution in 1A is in will some CaCO, begin to precipitate? K (Caco) -1.3 x 10". (Hint: What is the the association of Caland Co, at these concentrations and how does that compare...