2016, Question 5 · Short answer · 4 points · about 9 minutes
Butadiene reaction rate
Use gas pressure and concentration plots to determine reaction order and calculate a rate constant.
Lessons this question draws on
1 Read the question
The question is College Board's, from the 2016 exam. It starts on page 11 of the PDF. College Board no longer posts this exam, so it opens from the copy of College Board's PDF that the Internet Archive saved on June 18, 2025.
Open Question 5 (PDF, page 11)
2 Write your answer
Answer each part the way you would on the exam, in full sentences, with your work shown. Your writing saves as you type.
3 Score it
Score your answer against College Board's scoring guidelines, one point at a time. Give yourself a point only when your answer says what the guideline asks for.
Scoring guidelines (PDF, page 10) What the exam readers saw (Student Performance Q&A)
Question, scoring guidelines and Chief Reader report: College Board, from the Internet Archive. The title, summary are ours.