DP Chemistry (last assessment 2024)
Question 18M.2.hl.TZ2.e.i
Date | May 2018 | Marks available | [Maximum mark: 1] | Reference code | 18M.2.hl.TZ2.e.i |
Level | hl | Paper | 2 | Time zone | TZ2 |
Command term | Formulate | Question number | e.i | Adapted from | N/A |
e.i.
[Maximum mark: 1]
18M.2.hl.TZ2.e.i
Graphing is an important tool in the study of rates of chemical reactions.
Formulate the equation for the reaction of nitrogen dioxide, NO2, with water to form two acids.
[1]
Markscheme
2NO2(g) + H2O(l) → HNO2(aq) + HNO3(aq)
[1 mark]
