Trusted by millions of Kenyans
LoginRegister
Study resources on Kenyaplex

Get ready-made curriculum aligned revision materials

Exam papers, notes, holiday assignments and topical questions – all aligned to the Kenyan curriculum.

Browse exam papers
Or go directly to:
Class notes Holiday assignments Topical questions Other resources

Water was added to lead (II) nitrate by a student. She divided the resulting solution into four, state the observation made after subjecting them to...

Water was added to lead (II) nitrate by a student. She divided the resulting solution into four, state the observation made after
subjecting them to the following tests:
i) To the first portion she added sodium hydroxide dropwise until in excess. (1 mark)
ii) To the second portion she added ammonia solution dropwise until in excess. (1mark)
iii) the third portion she added hydrochloric acid and warm. (1 mark)
iv) To the last portion she added sodium iodide solution

Answers

john
i) White precipitate soluble in excess
ii) White precipitate insoluble in excess
iii) White precipitate soluble on warming iv)Yellow precipitate
john3 answered the question on November 8, 2017 at 06:10

Answer Attachments

Next: Distinguish between monetary policies and monetary theory

Previous: Two carbon electrodes were placed in a flask containing 50cm3of 0.1 M barium hydroxide solution and connected in series with the 12 volt supply of...

View more Chemistry Questions and Answers  |  Return to Questions Index

Exams With Marking Schemes

Related Questions