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CPC Certified Professional Chemist VIP Practice Exam
CPC — The Certified Professional Chemist (CPC) credential is awarded by the American Institute of Chemists (AIC); the exam covers analytical, organic, inorganic, physical, and biochemistry, along with laboratory safety and professional ethics, and is designed to validate broad professional-level chemistry competency.
33
Questions
180m
Time Limit
75.00%
To Pass
Question 1 of 33👑 VIP
A quality-control chemist is validating an HPLC method for a pharmaceutical API. During linearity studies, she prepares six calibration standards ranging from 50% to 150% of the target concentration and obtains an r² of 0.9994. The ICH Q2(R1) guideline requires linearity across what minimum concentration range for an assay method, and does her r² value meet the general industry expectation?
Questions 2–33 and full explanations are VIP-exclusive.