Lab Science - Acid-Base Titration

What is the pH range of an acidic solution?

• Above 7

• Below 7

• Exactly 7

What is the pH range of an alkaline solution?

• Below 7

• Exactly 7

• Above 7

In a titration, what is the purpose of adding an indicator?

• To increase the reaction speed

• To show the end-point of the reaction

• To neutralise the solution

• To change the pH of the solution

For volumes to be considered concordant in terms of titre volume they need to be within _____ of each other?

• 0.1 cm³

• 0.3 cm³

• 0.2 cm³

• 0.5 cm³

Type in the volume of a concordant result with 24.7

Which of the following is not an indicator for an acid-base titration?

• Sodium chloride
• Universal Indicator

• Phenolphthalein

• Methyl Orange

Which equipment is most appropriate for analytical work in volumetric analysis?

• Beakers

• Measuring cylinders

• Burettes, pipettes, and volumetric flasks

• Test tubes

Which of the following provides only a rough indication of volume?

• Burettes

• Pipettes

• Volumetric flasks

• Beakers

What is the unit of volume commonly used in titration experiments?

• Litres

• Ounces

• Gallons

• Pints

Which piece of equipment is generally sufficient for preparative work but not for analytical work?

• Burettes

• Measuring cylinders

• Pipettes

• Volumetric flasks