Understanding Surfactants Quiz

What does the term 'surfactant' stand for?

• Surface active agent

• Surface adhesive agent

• Substance active agent

• Substance adhesive agent

What is the primary role of surfactants in cleaning?

• To increase the temperature of the solution

• To change the color of the surface

• To trap dirt and remove it from surfaces

• To add fragrance

What is the structure formed by surfactant molecules in a solution called?

• Crystals

• Bubbles

• Micelles

• Foam

Which type of surfactant has a negative charge on its hydrophilic end?

• Amphoteric surfactants

• Cationic surfactants

• Nonionic surfactants

• Anionic surfactants

What is a unique property of nonionic surfactants?

• They are always negatively charged

• They change based on temperature

• They create a lot of foam

• They are always positively charged

Which type of surfactant is often used in anti-static products?

• Amphoteric surfactants

• Nonionic surfactants

• Anionic surfactants

• Cationic surfactants

What happens when cationic and anionic surfactants are mixed?

• They fall out of solution

• They create more foam

• They enhance each other's effectiveness

• They change color

Which type of surfactant can have both positive and negative charges?

• Cationic surfactants

• Nonionic surfactants

• Anionic surfactants

• Amphoteric surfactants

What is the role of hydrotropes in formulated cleaners?

• To decrease the pH

• To increase the pH

• To keep surfactants and builders stable

• To add color

What is the carrier in formulated cleaners?

• A builder

• A hydrotrope

• A surfactant

• Water or a solvent