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PTCB PTCE Exam - Topic 1 Question 93 Discussion

Posted by Lelia on Jul 14, 2024 at 11:32 PM

Incompatibility of a nonsterile compound may be indicated by:

Suggested Answer: B

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33 comments · newest first
BE
Ben 10 months ago
Wait, can a clear solution really be a sign of incompatibility? Sounds off.
OM
Omer 11 months ago
Settling particles is definitely a sign of trouble.
NO
Nobuko 11 months ago
I thought pH buffers were supposed to help, not indicate incompatibility?
WH
Whitney 11 months ago
Totally agree, unexpected odor is a big red flag!
PA
Pansy 11 months ago
A clear solution usually means it's stable, right?
TA
Tamesha 12 months ago
I feel like suspension particles settling could definitely indicate a problem, especially if we saw similar questions in practice exams.
SA
Sabra 12 months ago
An unexpected change in odor seems like a strong indicator of incompatibility, but I wonder if it could also just be a normal reaction.
MA
Maddie 12 months ago
I remember we discussed pH buffers in class, but I can't recall if they always mean there's an incompatibility.
RE
Rebbecca 1 year ago
I think a clear solution might actually indicate compatibility, but I'm not totally sure.
WE
Weldon 1 year ago
Ugh, this question is tricky. I'm not totally confident in my understanding of incompatibility indicators. I guess I'll just have to make my best guess and hope for the best.
LE
Lea 1 year ago
Hmm, I'm a little unsure about this one. I know incompatibility can be indicated by physical changes, but I'm not sure if a clear solution or pH buffer system would necessarily mean incompatibility. I'll have to think this through carefully.
AN
Annett 1 year ago
This one seems pretty straightforward. I'm pretty sure the answer is D - suspension particles settling to the bottom of the container.
OM
Omer 1 year ago
Okay, let me see. I remember from class that incompatibility can be indicated by physical changes like precipitation or cloudiness. So I think the answer is probably D, with the suspension particles settling. I'll double-check my notes to be sure.
MA
Maddie 1 year ago
I'm a bit confused by the loop stage name mismatch mentioned in option A. I'll need to double-check the process flow to make sure I understand how the loop is configured.
JO
Joanne 1 year ago
Hmm, I'm a bit unsure here. I think the key is to try to balance the needs of all the stakeholders, but I'm not sure which option best captures that.
EN
Enola 1 year ago
I don't know about you guys, but I'm just hoping the exam doesn't ask about the density of the suspension particles. That's when I'll really be in trouble!
ID
Idella 1 year ago
↳ replying to Enola
D) suspension particles settling to the bottom of a container
PA
Paola 1 year ago
↳ replying to Enola
C) an unexpected change in odor
ME
Merilyn 1 year ago
↳ replying to Enola
B) the use of a pH buffer system
AR
Artie 1 year ago
↳ replying to Enola
A) a clear solution
IR
Ira 1 year ago
B) the use of a pH buffer system? What is this, a chemistry class? I'll stick with the good old settling particles, thank you very much.
CA
Catherin 1 year ago
A clear solution? Really? That would just mean the components are compatible. This exam is trying to trick us, I tell ya!
CA
Catalina 1 year ago
↳ replying to Catherin
Yeah, I agree. We have to watch out for unexpected changes in odor or particles settling at the bottom.
TO
Tonette 1 year ago
↳ replying to Catherin
I think you're right, a clear solution doesn't necessarily mean compatibility.
SH
Shaquana 1 year ago
I was leaning towards C) an unexpected change in odor, but I guess D) makes more sense. Gotta keep an eye out for those pesky settling particles!
MA
Mabelle 2 years ago
I'm not sure, but I think D) suspension particles settling to the bottom of a container could also be a sign of incompatibility.
CO
Colene 2 years ago
I agree with Marg, because a change in odor could indicate chemical reactions.
DA
Dahlia 2 years ago
D) Suspension particles settling to the bottom of a container seems like the obvious sign of incompatibility. The other options don't really indicate incompatibility in my opinion.
RA
Raul 1 year ago
↳ replying to Dahlia
D) suspension particles settling to the bottom of a container
MI
Mickie 1 year ago
↳ replying to Dahlia
C) an unexpected change in odor
KR
Kristofer 1 year ago
↳ replying to Dahlia
B) the use of a pH buffer system
LU
Luis 1 year ago
↳ replying to Dahlia
A) a clear solution
MA
Marg 2 years ago
I think the answer is C) an unexpected change in odor.
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