DP Chemistry (last assessment 2024)
Question 17N.3.sl.TZ0.6a
| Date | November 2017 | Marks available | [Maximum mark: 2] | Reference code | 17N.3.sl.TZ0.6a |
| Level | sl | Paper | 3 | Time zone | TZ0 |
| Command term | State | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 2]
17N.3.sl.TZ0.6a
Nanotechnology has many applications.
(a)
State equations for the formation of iron nanoparticles and carbon atoms from Fe(CO)5 in the HIPCO process.
[2]
Markscheme
Fe(CO)5 (g) → Fe (s) + 5CO (g)
2CO (g) → C (s) + CO2 (g)
