Short answerEasy1 mark
1(e)
State one relevant observation for each of the following:
Lead nitrate solution is treated with sodium hydroxide solution drop wise till it is in excess.
Topic: Qualitative analysis using NaOH and NH₄OH
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Answer
Exam answer
A chalky-white Pb(OH)₂ precipitate forms and dissolves in excess NaOH to give a colourless solution.
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