DP Chemistry (first assessment 2025)

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Question 19M.1B.SL.TZ1.2a(i)

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1B.SL.TZ1.2a(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.TZ1.2a(i)
(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

Almost all candidates identified 100 s as the time at which the reaction was initiated.

Syllabus sections