Naming Acids
Concentration Calculations
Change in concentration
pH calculations
pOH
100

Name the following Acid using both the IUPAC and classic naming system:

H2CrO4(aq)

1.) aqueous hydrogen chromate

2.) chromic acid

100

40.00 grams of sodium hydroxide is dissolved in 450.0 mL of solution. Calculate the concentration 

2.222 mol/L

100

Maggie mixes her potassium permanganate with his hydrochloric acid, but alas, the reaction does not work as desired. Undeterred, my dog decides to produce 2.00 L of 0.200 mol/L sulfuric acid solution from a 17.8 mol/L stock solution. How much of the stock solution is necessary?

0.0225L

100

Calculate the [H3O+ ] for the following solutions:

2.39g of H2S in 4.00L of water

0.0351 Mol/L

100

A soft drink was put on the market [H+ ] = 1.4 x 10^-5 M. What is its pH?

4.85

200

Name the following Acid using both the IUPAC and classic naming system:

HBr(aq)

1.) aqueous hydrogen bromide

2.) hydrobromic acid

200

8.75 x 10^4 milligrams of calcium chloride is dissolved in 4.50 x 10^-4 kL of solution. Calculate the concentration 

1.75 x 10 ^6 mol/L

200

Maggie realizes that her solution is too weak, but with the help of a distillation apparatus, manages to reduce 500.0 mL of the 0.0750 mol/L solution to a volume of 200.0 mL. What is the resulting concentration?

0.188 mol/L

200

Calculate the [H3O+ ] for the following solutions:

an acid with a pH of -1.285

19.3 mol/L

200

A certain brand of soda had a hydrogen ion concentration equal to 1.9 x 10^-5 mol/L. What is the pH and the pOH?

pH = 4.72 

pOH = 9.28

300

Name the following Acid using both the IUPAC and classic naming system:

H2SO3(aq)

1.) aqueous hydrogen sulfite

2.) sulfurous acid

300

A 1.50 mol/L zirconium nitrate solution has 12.0 mol solution. Calculate the volume. 

8.00L

300

Calculate the mass of solid sodium hydroxide needed to make 500 mL of a 10.0 mol/L cleaning solution.

200 g

300

Calculate the [H3O+ ] for the following solutions:

a base with a pH of 12.475

3.35 x 10 ^-13 mol/L

300

A solution was made by dissolving 0.837g Ba(OH)2 in 100 ml final volume. If Ba(OH)2 is fully broken up into its ions, what is the pOH and the pH of this solution?

pOH = 1.010


pH = 12.990

400

What is the formula for the following acid?

aqueous hydrogen chlorate, also known as chloric acid

HClO3(aq)

400

Rubbing alcohol, C3H7OH(l) , is typically sold in many drugstores as 70.0% by volume.

What volume of pure C3H7OH(l) is present in a 500 mL solution?

350 mL

400

Maggie’s antics will not stop! She seizes 50.00 mL of a 1.50 mol/L nitric acid solution and adds 950.00 mL of water to it. What is the new concentration of nitric acid?

0.075 mol/L

400

Calculate the pH for the following acidic solutions:

0.00758 mol/L solution of HNO3

2.120

400

Calculate the [H3O+], [OH- ], pH and pOH of this solution

 1.5 x 10-4 M KOH

[OH-] = 1.5 x 10-4

[H3O+] = 6.7 x 10 -11

pH = 10.18 

pOH = 3.82

500

What is the formula for the following acid?

phosphoric acid

H3PO4(aq)

500

A brine solution in a home water-softening system has a salt concentration of 25.0% by mass. In grams, what mass of salt is dissolved if the tank holds 60.0 kg of solution?

15.0 kg

500

To test the hardness of water, an industrial chemist performs an analysis using 100.0 mL of a 0.250 mol/L standard solution of ammonium oxalate. What mass of ammonium oxalate is needed to make this solution?

3.10 g

500

Calculate the pH for the following acidic solutions:

0.100g of HBr in 5.00L solution

3.607

500

Calculate the [H3O+], [OH- ], pH and pOH of this solution

A solution prepared by dissolving 0.040 g NaOH in 2.0 L of solution

[OH-] = 0.00050 mol/L 

[H3O+] = 2.0 x 10 ^-11 mol/L 

pOH = 3.30

pH = 10.70