WorksheetsPractice: Molarity & Dilutions
Total questions: 12
Worksheet time: 2hrs 1mins
What is the molarity of 4.0 g of NaCl (MM=58.45) in 3,800 mL of solution?
0.018 M
0.0011 M
1.052 M
0.062 M
How many grams of solute are dissolved in 125.0 mL of 5.00 M NaCl (MM = 58.45)?
0.625 g NaCl
625 g NaCl
36.5 g NaCl
0.04 mol NaCl
How many grams of AgNO3 are needed to prepare 0.125M solution in 250 mL of water?
.03g
0.5g
5.3g
84.9g
Which solution is more diluted?
Solution 1:
1000 mL of water
60g of salt
Solution 2:
500 mL of water
60 g of salt
Not enough information to tell
Solution 1
Solution 2
They are equally diluted
Daniel is working in a chemistry lab and needs to prepare a dilute nitric acid solution for an experiment. How many liters of 0.110 M nitric acid can Daniel prepare by diluting 5.00 mL of 15.3 M stock solution?
0.695 L
359 L
695 L
0.0359 L
If 30.0 mL of a solution that has a 1.82 M is diluted to 1.14 M, what is the volume of my ending solution?
.07mL
19mL
47.9mL
63.8mL
If you have 34 mL of a 0.5 M NaBr solution, what will the concentration be if 56 mL of water is added to it (HINT: add both volumes together for V2)?
.189 M
3.78 M
.389 M
1.76 M
125.0 mL of 2.00 M calcium hydroxide solution is diluted to a concentration of 1.50 M. How many mL of water was added to the original volume?
167 mL
42.0 mL
93.8 mL
0.0240 mL
