HW 13
REVIEW QUESTIONS
Chapter 13
- Calculate the molarity of the following solutions:
a) 0.50 mol sugar in 270 mL of solution.
b) 17.0 g ofin 0.500 L of solution. - Calculate the moles of solute needed to prepare each of the following solutions:
a) 450 mL of 0.20 M KBr solution.
b) 2.0 L of 1.5 M NaOH solution. - What volume ( mL ) of a 4.0 M solution of KCl contains 0.100 moles of solute?
- What volume ( mL ) of a 1.5 M solution of NaCl contains 25.0 g of solute?
- How many mL of a
solution is needed to prepare of a solution? - Calculate the molarity of a solution prepared by mixing 250 mL of
with 150 mL of water. - What is the final volume, in mL , when 5.00 mL of 12.0 M NaOH is diluted to 0.600 M ?
- What volume of
solution is required to neutralize 25.0 mL of 0.250 M NaOH solution, as shown below?
- What mass of AgCl is produced when 155 mL of a 0.104 M solution of NaCl is reacted with excess
solution, as indicated below?
- What volume (in mL ) of a 1.25 M NaCl solution is required to completely precipitate all of the silver in 25.0 mL of a 0.45 M silver nitrate solution, as shown below?
- In the acid-base neutralization reaction shown below, 1.68 g of the solid acid
neutralized 11.61 mL of aqueous NaOH solution as shown below. Based on this information, what is the molarity of the NaOH solution?
- What is the molarity of
that forms when 15.0 g of zinc completely reacts with as shown below? (Assume a final volume of 175 mL )
ANSWERS:
1a)
1b)
2a)
2b)
3) 25 mL
4)
5)
6)
7)
8)
9) 2.31 g
10)
11)
12)
1b)
2a)
2b)
3) 25 mL
4)
5)
6)
7)
8)
9) 2.31 g
10)
11)
12)