Oquizy
Home
Practice
Notes
Scoreboard
Quiz: Chemistry - Qualitative Analysis
Question 1 of 6
Both form white precipitates with sodium hydroxide. How can John distinguish them?
Add HCl – both turn blue
Add more NaOH – aluminium dissolves, zinc does not
Add more NaOH – zinc dissolves, aluminium does not
Add NH₃ – both give brown precipitate
Next →