You are adding a chlorine solution to a swimming pool. The stock solution of chlorine is 1000M. Your swimming pool (75,000 L) needs to be at a concentration of 0.1M. How much of the stock solution should you add?
Molarity and Mass Percent

Quiz
•
Science
•
12th Grade
•
Hard
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7500 L
.75 L
750 L
7.5 L
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molarity of a solution made by diluting 26.5 mL of 6.00M HNO3 to a volume of 250 mL?
15.9 M
0.636 M
0.642 M
1.59 M
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the molarity. 1.457 mol KCl in 1.500 L of solution
.9713 M
1.0295 M
1 M
.48565 M
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the molarity of 186.55 g of sucrose, C12H22O11 (MM = 342) in 250 mL of water.
2.18 M
0.746 M
1.18 M
0.545 M
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many mL of stock solution of 2 M NaCl do you need to prepare 100 mL of 0.150M NaCl?
7.5 mL
15 mL
1333 mL
200 mL
none are correct
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the Molarity in a solution containing 40.0 g of NaCl dissolved in 500.0 mL of H2O.
0.08 M
12.5 M
1.37 M
0.74 M
none are correct
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If I have 340 mL of a 0.5 M NaBr solution, what will the concentration be if I add 560 mL more water to it?
.188 M
3.78 M
.389 M
1.76 M
none are correct
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