![]() AP Chemistry free-response: students generally scored well on Q1 (urea) and Q4 (KMT & gas laws – carbon dioxide), and found Q3 (analysis sodium carbonate solution) and Q6 (kinetics) much more difficult.AP Chemistry multiple-choice: students generally scored especially well on “structure & property relations” questions and science practices 1 (“representations & models”) and 3 (“scientific questioning”), and least well on “kinetics” questions.1 student so far, out of ~165,000 worldwide, has achieved all 100/100 points possible on this year’s AP Chemistry exam.After 2018’s strongest-yet scores on the AP Chemistry exam, this year’s students had a tough act to follow, but largely maintained last year’s % of exams scoring 3+ due to an especially large increase in scores of 3, while the % of 2s, 4s & 5s declined. ![]() Because it was also difficult for college calculus students, AP students only need to earn 1-2 pnts on it in order to equal the college students and thus score 3+.
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