IGCSE tests for cations

IGCSE tests for cations

7th Grade - University

16 Qs

quiz-placeholder

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IGCSE tests for cations

IGCSE tests for cations

Assessment

Quiz

Chemistry

7th Grade - University

Medium

Created by

G ;)

Used 126+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Effect of aqueous sodium hydroxide on aluminium (Al3+)

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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