DP Chemistry (last assessment 2024)

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Question 23M.1.HL.TZ1.7

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1.HL.TZ1.7
Level HL Paper 1 Time zone TZ1
Command term Question number 7 Adapted from N/A
7.
[Maximum mark: 1]
23M.1.HL.TZ1.7

In the following unbalanced equation, X represents an element.

Which oxide reacts with water as shown?

____ + H2O → X(OH)2

A.  Na2O

B.  MgO

C.  NO2

D.  SO3

[1]

Markscheme

B

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