Qc Chemist Interview Questions

284 qc chemist interview questions shared by candidates

First process: How to analyze a solid sample in IR? if I calibrated a pHmeter with a solution of pH 4 and I need to analyze a sample of pH 3, how should I proceed? How is the H2SO4 reaction with water called (heat release)? What is the difference between TC and TD pipettes? How to proceed if in need to decrease the pH of a solution from pH 4 to pH 3? Second process: Can you explain what have you done in HPLC testing? How to analyze an HPLC result? How would you handle your day to multi task?
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QC Chemist

Interviewed at Apotex

3.5
Aug 7, 2021

First process: How to analyze a solid sample in IR? if I calibrated a pHmeter with a solution of pH 4 and I need to analyze a sample of pH 3, how should I proceed? How is the H2SO4 reaction with water called (heat release)? What is the difference between TC and TD pipettes? How to proceed if in need to decrease the pH of a solution from pH 4 to pH 3? Second process: Can you explain what have you done in HPLC testing? How to analyze an HPLC result? How would you handle your day to multi task?

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