DP Chemistry (first assessment 2025)

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Question 19N.1A.SL.TZ0.4

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1A.SL.TZ0.4
Level SL Paper 1A Time zone TZ0
Command term Determine Question number 4 Adapted from N/A
4.
[Maximum mark: 1]
19N.1A.SL.TZ0.4

Which contains the greatest number of moles of oxygen atoms?

A.  0.05 mol Mg(NO3)2

B.  0.05 mol C6H4(NO2)2

C.  0.1 mol H2O

D.  0.1 mol NO2

[1]

Markscheme

A

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