Statistics for Chemical Tests

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Test	Result	% Correct
Copper flame test	Green	80%
Sodium flame test	Orange	80%
Lithium Flame test	Red	60%
Metal hydroxide test with iron(ii)	Green	40%
Potassium flame test	Lilac	40%
Test for halide ions with Chloride	White	40%
What colour precipitate is formed with positive sulphur in the test	White	40%
Test for halide ions with Iodide	Yellow	40%
What is needed for sulphate tests as well as Hydrochloric acid	Barium chloride	20%
Carbon dioxide bubbled through limewater	Cloudy	20%
Test for halide ions with Bromide	Cream	20%
Metal hydroxide test with Magnesium	White	20%
Metal hydroxide test with Aluminum	White	20%
Metal hydroxide test with copper	Blue Precipitate	0%
Calcium Flame test	Brick red	0%
Metal hydroxide test with Iron (iii)	Brown	0%
Metal hydroxide test excess aluminum	Colourless	0%
Metal hydroxide test with excess calcium	No	0%
Metal hydroxide test with excess magnesium	No	0%
Metal hydroxide test with Calcium	White precipitate	0%