Question
A student has a portion of an aqueous solution that contains copper(II) ions, Cu2+. To one portion the student adds aqueous sodium hydroxide dropwise and then in excess. To a second portion the student adds aqueous ammonia dropwise and then in excess.
[2 marks]
Describe / Explain
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Modelled on Cambridge 0620 · May/Jun 2025 · Paper 61 · Q3(b)(ii)
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Modelled on Cambridge 0620 · May/Jun 2025 · Paper 61 · Q3(b)(ii)