DP Chemistry (last assessment 2024)
Question 18N.3.sl.TZ0.b.ii
| Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.3.sl.TZ0.b.ii |
| Level | sl | Paper | 3 | Time zone | TZ0 |
| Command term | Outline | Question number | b.ii | Adapted from | N/A |
b.ii.
[Maximum mark: 1]
18N.3.sl.TZ0.b.ii
Enzymes are mainly globular proteins.
Enzymes are widely used in washing detergents. Outline how they improve the efficiency of the process.
[1]
Markscheme
Any one of:
«increase rate of» hydrolyse/break down lipids/oils/fats/proteins ✔
«wash at» lower temperature/consume less energy ✔
