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Titration

Total questions: 15

Worksheet time: 42mins

Name

Class

Date

What is this piece of apparatus called

Pipette

Burette

Janette

Cuvette

What is the reading on this burette?

24.0cm³

25.8cm³

24.2cm³

23.9cm³

Calculate the average volume of acid needed for this neutralisation

15.2cm³

15.0cm³

35.5cm³

30.1cm³

What is the average titre needed for neutralisation?

25.2cm³

59.7cm³

25.0cm³

25.4cm³

30cm³ of NaOH is neutralised by 12.3cm³ of 0.2mol/l HCl. What is the concentration of the NaOH.

82 mol/l

0.82 mol/l

0.49 mol/l

0.082 mol/l

I have 50cm³of 0.1M HCl. How many moles of NaOH will I need to neutralise it?

0.5

0.05

0.005

The reaction of perchloric acid (HClO4) with lithium hydroxide (KOH) is described by the equation
HClO4 + KOH → KClO4 + H2O
Suppose 100 mL of perchloric acid is neutralized by exactly 50,0 mL of 1.0 M of Potassium hydroxide. What is the concentration of the perchloric acid?

0.5M

50M

2.0M

1.0M

The reaction of sulfuric acid (H2SO4) with Sodium hydroxide (NaOH) is described by the equation:
H2SO4 + 2NaOH → Na2SO4 + 2H2O
Suppose 50 mL of NaOH with unknown concentration is placed in a flask with bromthymol blue indicator. A solution of 0.20 M H2SO4 is dripped into the NaOH solution. After exactly 25.0 mL of H2SO4 is added, the indicator changes from blue to yellow. What is the concentration of the KOH?

0.20M

4.0M

2.5M

0.4M

The reaction of hydrochloric acid (HCl) with ammonia (NH3) is described by the equation:
HCl + NH3 → NH4Cl
A student is titrating 100.0 mL of 0.10 M NH3 with 0.5 M HCl. How much hydrochloric acid must be added to react completely with the ammonia?

20.0mL

500.0mL

100.0mL

5.0mL

10.

A 50.0 mL sample of Ca(OH)₂ is neutralized by 300.0 mL of HCl solution with a pH of 1.3. Calculate the molarity of the Ca(OH)₂ solution.

1.0 M

0.50 M

0.15 M

0.30 M

11.

If it takes 50 mL of 0.5 M Ca(OH)₂ to neutralize 125 mL of sulfuric acid, what is the concentration of the acid?

0.2 M

5 M

0.5 M

12.

How many milliliters of 0.360 M H₂SO₄ are required to neutralize 25 mL of 0.1 M Ba(OH)₂?

6.944 mL

0.144 mL

0.069 mL

13.

What is the molarity of a NaOH solution if 11.6 mL of 3 M HCl was used to neutralize 25 mL of NaOH?

1.392 M

0.155 M

0.718 M

14.

Calculate the volume of a 0.15 M Ba(OH)2 solution required to completely neutralize 45 ml of a 0.29 M HNO3 solution.

43.5 ml

87 ml

23.3 ml

51.9 ml

15.

What mass of KHP will be completely neutrilized by 32.57 ml 0.175 M standard NaOH solution? The Molar Mass of KPH is 204.22 g/mol.

23.28 g KHP

1.164 g KHP

11.64 g KHP

2.328 g KHP

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Titration

Total questions: 15

Worksheet time: 42mins

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