2018 AP® CHEMISTRY FREE-RESPONSE QUESTIONS. D. 1. A student performs an experiment to determine the value of the enthalpy change ?Hrxn
College Board Advanced Placement Program
Mark only one response per question for Questions 1 through 120. If a question has only four answer options do not mark option E. Answers written in the
With equimolar starting amounts the NaOCl(aq) will be consumed first due to the reaction ratio in which 4 moles of NaOCl(aq) are consumed for every 1 mole of
2018. AP Chemistry. Sample Student Responses and Scoring Commentary. © 2018 The College Board. Free Response Question 1. ? Scoring Guideline.
2018 The College Board. 2018 AP® Chemistry Free-Response Questions ... The mean score for Question 1 was 4.47 out of a possible 10 points.
1 point is earned for a correct explanation based on occupied principal energy levels. (d) Which salt LiCl or NaCl
AP Chemistry Exam. AP Chemis try Ex am. 51. 2018-19 AP Exam Instructions. Students are not allowed to use calculators in Section I of the AP Chemistry Exam.
1. Carbon tetrachloride CCl4(g)
AP® Chemistry. 2008 Free-Response Questions. The College Board: Connecting Students to College Success. The College Board is a not-for-profit membership
AP Chemistry 2018 Free-Response Questions