Post Utme Achievers University 2017 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2017 Post Utme Achievers University Chemistry examination.

Post Utme Achievers University 2017 Chemistry Objective / Multiple Choice
Question 23 POST_UTME_ACHIEVERS_UNIVERSITY • 2017 • CHEMISTRY • objective

A colloidal solution of gold is prepared by the reduction of gold chloride with sodium citrate. The resulting particles have a diameter of 10 nm.

Answer Options

A. AuCl₃ + 3NaC₆H₅O₇ → Au + 3NaCl + 3C₆H₅O₇
B. AuCl₃ + 3NaC₆H₅O₇ → Au + 3NaCl + 3C₆H₅O₇
Correct Answer C. AuCl₃ + 3NaC₆H₅O₇ → Au + 3NaCl + 3C₆H₅O₇
D. AuCl₃ + 3NaC₆H₅O₇ → Au + 3NaCl + 3C₆H₅O₇
Correct Answer
C
Correct Option:
AuCl₃ + 3NaC₆H₅O₇ → Au + 3NaCl + 3C₆H₅O₇

About This Question

This is Post Utme Achievers University 2017 Chemistry Question 23. It is one of the objective questions from the 2017 Post Utme Achievers University Chemistry examination.

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