Chemistry colours

Enter an answer into the box

Quiz by

Rate:

Last updated: January 6, 2017

You have not attempted this quiz yet.

More quiz info >>

4:00

Enter answer here

/ 15 guessed

The quiz is paused. You have remaining.

Copied!

Scoring

You scored / = %

This beats or equals % of test takers also scored 100%

The average score is

Your high score is

Your fastest time is

Keep scrolling down for answers and more stats ...

Hint	Answer
[Fe(H2O)6]2+(aq)	Green solution
[Cu(H2O)6]2+(aq)	Blue Solution
[Fe(H2O)6]3+(aq)	Purple/yellow/brown solution
[Al(H2O)6]3+(aq)	Colourless solution
When an excess of ammonia is added to [Cu(H2O)6]2+(aq) what colour is the solution formed	Deep blue
Colour of [CuCl4]2–(aq) formed when HCl is added to [Cu(H2O)6]2+(aq)	Yellow solution
Colour of Vanadium's different oxidation states, in the order V, VI, III, II	Yellow, Blue, Green, Purple
Colour change [Co(H2O)6]2+(aq) + 2NH3(aq) ▬►Co(H2O)4(OH)2(s)+2NH4+(aq)	Pink to Blue

Hint	Answer
Al(H2O)3(OH)3(s)	White precipitate
Fe(H2O)3(OH)3(s)	Brown precipitate
Flame test colour of calcium ions Ca2+	Brick red
Flame test colour of Barium ions, Ba2+	Green
AgCl	White
Colour litmus paper becomes whn dipped in OH-	Blue
Colour of iodine crystals	Grey

Save Your Stats

Your Next Quiz

In 12 minutes, try to name all the teams that compete in the MLB, NBA, NFL, and NHL. Can you name them all?

Name the 20 countries which have the most users on JetPunk.

Try to name the five countries that produce the highest quantity of each of ten different types of fruit.

Drag the flag onto the correct country. Careful, though! One wrong move and the game ends.

Comments

No comments yet