Pharmaceutics: Emulsion + Stability Flashcards

1
Q

Define Colloid

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2
Q

Name different types of colloid systems

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3
Q

Why use disperse systems?

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4
Q

How do we keep emulsions stable?

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5
Q

How do we produce emulsions?

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6
Q

Emulsion applications

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7
Q

Acceptable for IV formulations

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8
Q

Acceptable for emulsifiers formulations

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9
Q

Acceptable for IM formulations

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10
Q

What is diprivan?

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11
Q

Physical instabilities of disperse system + their consequences

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12
Q

How are particles with less than 2 microns in diameter are constantly moving?

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13
Q

Kinetic energy of particles depends on…

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14
Q

Describe the forces every particle experience

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15
Q

What is the DLVO theory?

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16
Q

If we consider charged particles, how does overall potential energy change?

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17
Q

When are particles weak and strong?

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18
Q

How do we calculate attractive force?

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19
Q

When does attractive forces change?

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20
Q

What is repulsive forces + where does source of charge come from?

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21
Q

Why is distribution of charge complex?

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22
Q

How is electrical double layer formed?

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23
Q

How to describe repulsive forces?

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