Effect of aqueous sodium hydroxide on aluminium (Al3+)
IGCSE tests for cations

Quiz
•
Chemistry
•
7th Grade - University
•
Medium
G ;)
Used 126+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
white ppt, soluble in excess giving a colourless solution
ammonia produced on warming
white ppt, insoluble in excess
green ppt, soluble in excess
light blue ppt, insoluble in excess
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Effect of aqueous sodium hydroxide on ammonium (NH4+)
green ppt, insoluble in excess
light blue ppt, insoluble in excess
ammonia produced on warming
red-brown ppt, insoluble in excess
white ppt, soluble in excess, giving a colourless solution
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Effect of aqueous sodium hydroxide on calcium (Ca2+)
white ppt, soluble in excess, giving a colourless solution
white ppt, insoluble in excess
green ppt, soluble in excess
red-brown ppt, insoluble in excess
light blue ppt, insoluble in excess
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Effect of aqueous sodium hydroxide on chromium(III) (Cr3+)
white ppt, soluble in excess giving a colourless solution
light blue ppt, insoluble in excess
green ppt, soluble in excess
white ppt, insoluble in excess
ammonia produced on warming
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Effect of aqueous sodium hydroxide on copper (Cu2+)
white ppt, soluble in excess giving a colourless solution
light blue ppt, insoluble in excess
green ppt, soluble in excess
white ppt, soluble in excess, giving a colourless solution
ammonia produced on warming
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Effect of aqueous sodium hydroxide on iron(II) (Fe2+)
white ppt, soluble in excess giving a colourless solution
light blue ppt, insoluble in excess
green ppt, insoluble in excess
white ppt, insoluble in excess
ammonia produced on warming
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Effect of aqueous sodium hydroxide on iron(III) (Fe3+)
white ppt, soluble in excess, giving a colourless solution
white ppt, insoluble in excess
green ppt, soluble in excess
red-brown ppt, insoluble in excess
light blue ppt, insoluble in excess
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