← Back to full paperPrevious questionNext question

Question 27

From Chemistry HL Paper 1A (May 2025, TZ2)

Grade your answerAnswer this question in practice mode and submit it for feedback.Practice under timed constraintsOpen the paper flow with timed full-exam navigation.
View source PDF page 12
  1. What is the overall reaction order?
    2NO(g) + Cl2_2 (g) → 2NOCl(g)
Table showing concentrations of NO and Cl2 and corresponding reaction rates.
Table showing concentrations of NO and Cl2 and corresponding reaction rates.