Question

some crystals of Al2(SO4)3 were dissolved in water,the colour of obtained solution is
a] green
b] red
c] blue
d] colourless

Answer 1

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Some crystals of Al2(SO4)3 were dissolved in water, the colour of obtained solution is colourless. .


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Answer 2

The colour of the crystals of $\bold{\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3}}$ dissolved in water will be colourless.

Option: (d)

Explanation:

• The aluminum sulfate is a solid white crystal. It is soluble in water. Once it is dissolved in water, it became colourless.  

• They are non-toxic and non-combustible in nature. But it is a hazard to the environment.

• It can be used in the process of paper making, treating sewage plants, firefighting foams, and certain water purification processes.  

• The colour is lustrous, white crystals, granules or powder in nature and they are found in the form of pieces.

Learn more about aluminum sulfate

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