Chemistry

Name: _______________________________

Acids & Bases Review Part II 1.

What volume of a 1.00 mol/L sodium hydroxide solution is required for the complete neutralization of 25.00 ml of a 0.360 mol/l solution of sulfuric acid?

2.

For each of the following, write the reaction steps and overall equation. Assume all reactions are quantitative.

3.

a)

oxalic acid and excess sodium hydroxide

b)

potassium sulfite and excess hydrobromic acid

For each of the reactions above sketch a pH curve.

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Chemistry

Name: _______________________________

4.

Separate samples of an unknown solution turned methyl violet to blue, methyl orange to yellow and methyl red to red. Estimate the pH of this solution.

5.

What are the pH and pOH of a hydrocloric acid solution if 20.0 mL of the acid is neutralized when titrated with 15.0 mL of 0.20 mol/L of barium hydroxide?

6.

What is the pH of a solution produced by mixing 15.50mL of 1.20 mol/L potassium hydroxide with 12.50mL of 1.40mol/L hydrochloric acid?

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Chemistry

7.

Name: _______________________________

A 10.00 mL sample of vinegar was titrated to the endpoint with 1.00 x 10-2 mol/L strontium hydroxide solution. The following data was collected. Initial buret reading = 0.40 mL

Final buret reading = 25.40 mL

Find the concentration of the vinegar.

8.

What mass of acetic acid is present in the volume of vinegar in question 7?

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