DP Chemistry (last assessment 2024)

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Question 20N.1.sl.TZ0.19

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.1.sl.TZ0.19
Level sl Paper 1 Time zone TZ0
Command term State Question number 19 Adapted from N/A
19.
[Maximum mark: 1]
20N.1.sl.TZ0.19

Which substance will not produce copper(II) chloride when added to dilute hydrochloric acid?

A.  Cu s

B.  Cu(OH)2 (s)

C.  CuCO3 (s)

D.  CuO (s)

[1]

Markscheme

A

Examiners report

Poorly answered with less than ½ of candidates able to identify that copper metal would not produce
copper II chloride when added to dilute HCl.

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