DP Chemistry (first assessment 2025)
Question 19M.1B.SL.TZ1.a(i)
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1B.SL.TZ1.a(i) |
| Level | SL | Paper | 1B | Time zone | TZ1 |
| Command term | Estimate | Question number | a(i) | Adapted from | N/A |
a(i).
[Maximum mark: 1]
19M.1B.SL.TZ1.a(i)
Estimate the time at which the powdered zinc was placed in the beaker.
[1]
Markscheme
100 «s» [✔]
Note: Accept 90 to 100 s.
Examiners report
Nearly everyone correctly estimated 100s as the time when powdered zinc was added to the beaker.
