Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
37) The concentration (M) of an aqueous methanol produced when 0.200 L of a 2.00 M solution was diluted to 0.800 L is __________.
A) 0.800 B) 0.200 C) 0.500 D) 0.400 E) 8.00
Answer: C Diff: 2
Page Ref: Sec. 4.5
38) The molarity (M) of an aqueous solution containing 22.5 g of sucrose (C12H22O11) in 35.5 mL of solution is __________.
A) 0.0657 B) 1.85?10?3 C) 1.85 D) 3.52 E) 0.104
Answer: C Diff: 3
Page Ref: Sec. 4.5
39) The molarity (M) of an aqueous solution containing 52.5 g of sucrose (C12H22O11) in 35.5 mL of solution is __________.
A) 5.46 B) 1.48 C) 0.104 D) 4.32 E) 1.85
Answer: D Diff: 3
Page Ref: Sec. 4.5
Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
40) The molarity (M) of an aqueous solution containing 22.5 g of glucose (C6H12O6) in 35.5 mL of solution is __________.
A) 3.52 B) 0.634 C) 0.197 D) 0.125 E) 1.85
Answer: A Diff: 3
Page Ref: Sec. 4.5
41) The molarity of an aqueous solution containing 75.3 g of glucose (C6H12O6) in 35.5 mL of solution is __________.
A) 1.85 B) 2.12 C) 0.197 D) 3.52 E) 11.8
Answer: E Diff: 3
Page Ref: Sec. 4.5
42) How many grams of sodium chloride are there in 55.0 mL of a 1.90 M aqueous solution of sodium chloride?
A) 0.105 B) 6.11 C) 3.21
D) 6.11?103 E) 12.2
Answer: B Diff: 3
Page Ref: Sec. 4.5
Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
43) How many grams of sodium chloride are there in 550.0 mL of a 1.90 M aqueous solution of sodium chloride?
A) 61.1 B) 1.05 C) 30.5
D) 6.11?104 E) 122
Answer: A Diff: 3
Page Ref: Sec. 4.5
44) The molarity of a solution prepared by diluting 43.72 mL of 1.005 M aqueous K2Cr2O7 to 500. mL is __________.
A) 0.0879 B) 87.9 C) 0.0218 D) 0.0115 E) 0.870
Answer: A Diff: 2
Page Ref: Sec. 4.5
45) The molarity of a solution prepared by diluting 43.72 mL of 5.005 M aqueous K2Cr2O7 to 500. mL is __________.
A) 57.2 B) 0.0044 C) 0.438 D) 0.0879 E) 0.870
Answer: C Diff: 2
Page Ref: Sec. 4.5
Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
46) The concentration of chloride ions in a 0.193 M solution of potassium chloride is __________.
A) 0.0643 M B) 0.386 M C) 0.0965 M D) 0.579 M E) 0.193 M
Answer: E Diff: 2
Page Ref: Sec. 4.5
47) The concentration of iodide ions in a 0.193 M solution of barium iodide is __________.
A) 0.193 M B) 0.386 M C) 0.0965 M D) 0.579 M E) 0.0643 M
Answer: B Diff: 3
Page Ref: Sec. 4.5
48) The concentration of species in 500 mL of a 2.104 M solution of sodium sulfate is __________ M sodium ion and __________ M sulfate ion.
A) 2.104, 1.052 B) 2.104, 2.104 C) 2.104, 4.208 D) 1.052, 1.052 E) 4.208, 2.104
Answer: E Diff: 3
Page Ref: Sec. 4.5
Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
49) When 0.500 mol of HC2H3O2 is combined with enough water to make a 300.0 mL solution, the concentration of HC2H3O2 is __________ M.
A) 3.33 B) 1.67 C) 0.835 D) 0.00167 E) 0.150
Answer: B Diff: 3
Page Ref: Sec. 4.5
50) In a titration of 35.00 mL of 0.737 M H2SO4, __________ mL of a 0.827 M KOH solution is required for neutralization.
A) 35.0 B) 1.12 C) 25.8 D) 62.4 E) 39.3
Answer: D Diff: 3
Page Ref: Sec. 4.6
51) Oxalic acid is a diprotic acid. Calculate the percent of oxalic acid (H2C2O4) in a solid given that a 0.7984 g sample of that solid required 37.98 mL of 0.2283 M NaOH for neutralization.
A) 48.89 B) 97.78 C) 28.59 D) 1.086 E) 22.83
Answer: A Diff: 5
Page Ref: Sec. 4.6