More cards in this set

Card 6

Front

What is the colour change when alkaline H2O2 is added to a solution containing [Cr(OH)6]3- ?

Back

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Card 7

Front

If a solution of CrO4 2- ions is acidified, what colour change occurs?

Back

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Card 8

Front

If acidified diochromate(VI) ions are mixed with solid zinc, what is the final colour seen of the resulting solution?

Back

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Card 9

Front

What is the colour change in the reaction between acidified MnO4- and excess ethanedioic acid?

Back

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Card 10

Front

What is the change seen when copper sulfate(II) solution is reduced to copper(I) oxide?

Back

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Card 11

Front

What colour is [Zn(H2O)6]2+ in solution?

Back

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Card 12

Front

What colour would a complex be with copper(II) ions bonded dative covalently to 4 butylamines and 2 H2O groups?

Back

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