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- Multiple ChoicePlease save your changes before editing any questions.
What is the molarity of 4 g of NaCl in 3,800 mL of solution?

0.018 M

0.0011 M

1.052 M

0.062 M

- Multiple ChoicePlease save your changes before editing any questions.
How many grams of solute are dissolved in 125.0 mL of 5.00 M NaCl?

0.625 g NaCl

625 g NaCl

36.56 g NaCl

0.04 mol NaCl

- Multiple ChoicePlease save your changes before editing any questions.
Find the molarity of 186.55 g of sucrose (C

_{12}H_{22}O_{11}) in 250 mL of water.2.18 M

0.746 M

1.18 M

0.545 M

- Multiple ChoicePlease save your changes before editing any questions.
Which sweet tea would you expect to taste the sweetest?

1M

3M

5 M

2.5M

- Multiple ChoicePlease save your changes before editing any questions.
Kool-Aid - flavoring, coloring, sugar, and water. Identify the solvent.

water

powder

sugar

powder and sugar

- Multiple ChoicePlease save your changes before editing any questions.
How many mL of stock solution of 2

*M*NaCl do you need to prepare 100 mL of 0.150*M*NaCl?7.5 mL

15 mL

1333 mL

200 mL

- Multiple ChoicePlease save your changes before editing any questions.
Molarity is ...

grams of solute/deciliters of solvent.

grams of solute/liters of solution.

moles of solute/liters of solution.

moles of solute/milliliters of solvent.

- Multiple ChoicePlease save your changes before editing any questions.How many grams of solute are dissolved in 125.0 mL of 5.00 M NaCl (MM = 58.45)?0.625 g NaCl625 g NaCl36.5 g NaCl0.04 mol NaCl
- Multiple ChoicePlease save your changes before editing any questions.
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

- Multiple ChoicePlease save your changes before editing any questions.
How many mL of 10.8M HCl are required to make 100.0 mL of 3.00M acid?

27.8 mL

.278 mL

2.8 mL

278 mL

- Multiple ChoicePlease save your changes before editing any questions.What volume of 1.50 M KBr can be made from 15.6 mL of concentrated KBr with a molarity of 9.65 M?150. mL151 mL1.00 L100. mL
- Multiple ChoicePlease save your changes before editing any questions.
If you have a sample of MgCl

_{2}with a mass of 15.0 g, what would need to be the final volume of the solution if you need the concentration to be 0.25 M?630 mL

0.63 mL

0.039 mL

39 mL

- Multiple ChoicePlease save your changes before editing any questions.
You have been asked to prepare 500 mL of a 2.5 M solution of NaOH. How much NaOH should you measure out before adding water?

10g

100g

50g

80g

- Multiple ChoicePlease save your changes before editing any questions.
What volume of water must be added to 25 mL of a 4.0 mol/L solution of potassium carbonate solution to dilute it to a concentration of 1.6 mol/L?

27.2 mL

29.4 mL

31.5 mL

38.0 mL

- Multiple ChoicePlease save your changes before editing any questions.
Concentrated sulfuric acid (H

_{2}SO_{4}) is sold as an 18 mol/L solution. A company uses this concentrated solution to prepare 2.0 L bottles of 0.5 mol/L sulfuric acid. How many 2.0 L bottles can be prepared from each litre of concentrated solution?27

9

18

36

- Multiple ChoicePlease save your changes before editing any questions.
If the initial volume of the swimming pool was 3.0 x 10

^{10}L of water with a chlorine concentration of 3.2 M what has the concentration become if enough water has dissolved to lower the volume of the pool to 2.67 x 10^{10}L?3.6 M

2.8 M

4.2 M

1.7 M

- Multiple ChoicePlease save your changes before editing any questions.
A lab requires 500 mL of HCl with at a concentration of 0.25 M, in the chemical storage you find a large 2.5 L bottle of concentrated HCl at 15 M. What volume of the concentrate should be used to make your final solution?

8.33 mL

50.0 mL

25.0 mL

12.67 mL

- Multiple ChoicePlease save your changes before editing any questions.
You begin with a solution of 400 grams of potassium chloride (KCl) dissolved in 1250 mL of water. If water is added until a new volume of 1662.5 is reached, what is the final molarity of the solution?

3.2 M

4.3 M

5400 M

5.4 M