DP Chemistry (last assessment 2024)

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Question 18N.1.sl.TZ0.7

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.sl.TZ0.7
Level sl Paper 1 Time zone TZ0
Command term Question number 7 Adapted from N/A
7.
[Maximum mark: 1]
18N.1.sl.TZ0.7

Which oxides produce an acidic solution when added to water?

I.    Al2O3 and SiO2

II.   P4O6 and P4O10

III.  NO2 and SO2

 

A.   I and II only

B.   I and III only

C.   II and III only

D.   I, II and III

[1]

Markscheme

C

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