Podcast
Questions and Answers
What is the effect of additives on the properties of plastics?
What is the effect of additives on the properties of plastics?
- They may have a pronounced effect on the sorption characteristics (correct)
- They always make the plastics stronger
- They have no effect
- They reduce the sorption characteristics
What happens to the sorption of sorbic acid in aqueous solution by cellulose acetate and cellulose triacetate?
What happens to the sorption of sorbic acid in aqueous solution by cellulose acetate and cellulose triacetate?
- It shows pH dependence when the drug is in ionized form (correct)
- It increases with pH
- It is pH-independent
- It decreases with pH
What is the condition for significant sorption of local anesthetics by polyamide and polyethylene?
What is the condition for significant sorption of local anesthetics by polyamide and polyethylene?
- When the drug is in ionized form
- When the drug is in unionized form (correct)
- When the pH is high
- When the temperature is low
What kind of molecules adsorb at interfaces?
What kind of molecules adsorb at interfaces?
What is the purpose of adding albumin to prevent insulin adsorption?
What is the purpose of adding albumin to prevent insulin adsorption?
What is the effect of adsorption on insulin administration?
What is the effect of adsorption on insulin administration?
What is the problem with using adsorbents to remove toxic substances from the gut?
What is the problem with using adsorbents to remove toxic substances from the gut?
What can be a consequence of administering adsorbents with drugs?
What can be a consequence of administering adsorbents with drugs?
What is the primary difference between adsorption and absorption?
What is the primary difference between adsorption and absorption?
What is the term used to describe the process of both adsorption and absorption?
What is the term used to describe the process of both adsorption and absorption?
What type of bond is involved in chemical adsorption?
What type of bond is involved in chemical adsorption?
What is the term used to describe the reverse process of adsorption?
What is the term used to describe the reverse process of adsorption?
What is the primary factor that affects the solubility of an adsorbate?
What is the primary factor that affects the solubility of an adsorbate?
What is an example of a process that involves both physical and chemical adsorption?
What is an example of a process that involves both physical and chemical adsorption?
What is the characteristic of physical adsorption?
What is the characteristic of physical adsorption?
What is the term used to describe the binding of an adsorbate to the surface of an adsorbent?
What is the term used to describe the binding of an adsorbate to the surface of an adsorbent?
What is the result of a drug being adsorbed when it reaches the absorption site?
What is the result of a drug being adsorbed when it reaches the absorption site?
What is the effect of administering promazine with activated charcoal?
What is the effect of administering promazine with activated charcoal?
What is the effect of taking antacids with digoxin?
What is the effect of taking antacids with digoxin?
What is the effect of bentonite on the absorption of rifampicin?
What is the effect of bentonite on the absorption of rifampicin?
What is the effect of adsorption onto solids on preservatives?
What is the effect of adsorption onto solids on preservatives?
What is the effect of talc on the absorption of cyanocobalamin (Vitamin B12)?
What is the effect of talc on the absorption of cyanocobalamin (Vitamin B12)?
What is the effect of plastic tubes and connections on certain drugs?
What is the effect of plastic tubes and connections on certain drugs?
Which of the following drugs is not affected by adsorption onto plastic?
Which of the following drugs is not affected by adsorption onto plastic?
What effect does increased temperature have on adsorption?
What effect does increased temperature have on adsorption?
Why is adsorption important in the treatment of drug overdoses?
Why is adsorption important in the treatment of drug overdoses?
How does magnesium trisilicate function as an antacid?
How does magnesium trisilicate function as an antacid?
Which factor is NOT mentioned as influencing charcoal adsorption in treating poisonings?
Which factor is NOT mentioned as influencing charcoal adsorption in treating poisonings?
What is the typical effectiveness of charcoal tablets compared to powdered charcoal?
What is the typical effectiveness of charcoal tablets compared to powdered charcoal?
In the context of adsorption, what is the function of the 'universal antidote' used for poisoning?
In the context of adsorption, what is the function of the 'universal antidote' used for poisoning?
Why might activated charcoal be less effective in vivo compared to in vitro for aspirin adsorption?
Why might activated charcoal be less effective in vivo compared to in vitro for aspirin adsorption?
What role does adsorption play in the treatment of flatulence?
What role does adsorption play in the treatment of flatulence?
What is essential for taste masking to be effective in vivo?
What is essential for taste masking to be effective in vivo?
Which substrate showed reduced efficacy when diazepam was adsorbed onto it?
Which substrate showed reduced efficacy when diazepam was adsorbed onto it?
What is a possible consequence of the adsorption of medicines onto container walls?
What is a possible consequence of the adsorption of medicines onto container walls?
What is the effect of Poloxamer 407 on the drug phenylbutazone?
What is the effect of Poloxamer 407 on the drug phenylbutazone?
What term is often used with plastic containers to describe the penetration of drugs into the polymer matrix?
What term is often used with plastic containers to describe the penetration of drugs into the polymer matrix?
What is a key factor that can retard the desorption process of diazepam from microcrystalline cellulose in the stomach?
What is a key factor that can retard the desorption process of diazepam from microcrystalline cellulose in the stomach?
Which aspect of drug formulation involves the adsorption of surfactants and polymers?
Which aspect of drug formulation involves the adsorption of surfactants and polymers?
What happens when antacids are taken simultaneously with other drugs?
What happens when antacids are taken simultaneously with other drugs?
