Worksheetsdispersion phase
Total questions: 17
Worksheet time: 11mins
In a ______________, one substance is dissolved in another substance.
solution
suspension
colloid
Milk and gelatin are examples of __________________.
suspensions
colloids
solutions
Which substance is MOST soluble at 0 ºC?
KCI
NaNO3
NaCl
Ce2(SO4)3
A type of mixture where the particles are larger than those in a solution but not heavy enough to settle out.
Homogeneous mixture
Colloid
Suspension
Compound
Which of the following has the largest particles?
Solution
Suspension
Colloid
How can we prove a substance is homogeneous or heterogeneous?
Tyndall effect
Common Sense
We cant prove it.
None of the above.
What type of emulsion is a w/o/w emulsion?
Primary emulsion
Microemulsion
Multiple emulsion
Monoemulsion
The purpose of an emulsifier is to ___________ .
Decrease surface area in a suspension
Reduce the interfacial tension between immiscible phase
Minimize the size of globules
Improve medication taste
The tail of a surfactant molecule is oil-loving or known as ________?
hydrophile
lipophobic
lipophilic
hydrophilic
Oil and Water is an example of a(n)...
Suspension
Emulsion
Colloid
Solution
The result observation labelled as "B" indicates __________ emulsion
Water-in-oil
Oil-in-water
W-o-W
O-w-O
