Chemistry Unit 3 Chemical Tests

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Created by: Rachael
Created on: 21-05-11 12:25

1. What colour does Lithium burn in a flame test?

Lilac
Crimson-Red
Yellow-Orange

1 of 15

2. What element burns Green in a flame test?

Barium
Potassium
Calcium

3. Calcium burns Brick-Red in a flame test.

True
False

4. What colour does Potassium burn in a flame test?

Green
Lilac
Yellow-Orange

5. What colour precipitate forms when you add Copper (II) to sodium hydroxide?

Blue
White
Sludgy Green

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Comments

Molly

Report Sat 21st May, 2011 @ 12:35

Hiya,

Good test but Question 6 is wrong. The correct answer is Iron (III).

Rachael

Report Sat 21st May, 2011 @ 13:27

Oops, it's corrected now.

emilyanne

Report Sun 22nd May, 2011 @ 19:18

100% YEAH

Wow whoever made this is a genius.

http://getrevising.co.uk/resources/testing_for_ions1

Try that ^^^^

emilyanne

Report Sun 22nd May, 2011 @ 19:19

http://getrevising.co.uk/resources/testing_ions

nush

Report Tue 24th May, 2011 @ 21:09

question 5 is wrong. Copper (lll) does not give blue. It is Copper (ll) that gives a blue precipitate

Rachael

Report Fri 3rd June, 2011 @ 14:54

oops, mistype. i have corrected it now.

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