subject

Emulsions and Their Properties

Chemistry ⇒ Solutions and Colloids

Emulsions and Their Properties starts at 11 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Emulsions and Their Properties. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
Describe the difference between a simple emulsion and a multiple emulsion.
Describe the effect of adding an electrolyte to an emulsion.
Explain how the dye test can be used to distinguish between oil-in-water and water-in-oil emulsions.
Explain the difference between oil-in-water and water-in-oil emulsions with examples.
Explain why emulsions are considered colloidal systems.
Explain why emulsions are opaque or translucent rather than transparent.
Explain why emulsions tend to separate on standing.
Mayonnaise is an example of which type of emulsion?
Name the two phases present in an emulsion.
State one industrial application of emulsions.
State one method by which emulsions can be destabilized.
What is the effect of temperature on the stability of emulsions?
What is the function of soap in the formation of an emulsion?
What is the role of an emulsifier in an emulsion?
What is the Tyndall effect and how is it observed in emulsions?