A student put an equal amount of potassium permanganate powder over a glass plate and in a beaker filled with water. The student rubbed the surface of the plate and stir
the contents of the beaker. It was observed that the permanganate powder dissolved in the water and formed a coloured solution. Which option explains the reason for
the student's observation?.
(a)Water is a liquid and can dissolve and solid particles in it. (b)The ability of water to exist in any state allows it to dissolve any substance.
(c)Water has large intermolecular spaces which allow molecules of other substances to get between those spaces.
(d)Water particles are tightly arranged in an orderly fashion which allows the binding of the molecules of other substance.
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Answer:
The permanganate basically undergoes the process of diffusion in water, hence turning it purple. This is because water has large intermolecular spaces which allow molecules of other substances to get between those spaces.
(c)Water has large intermolecular spaces which allow molecules of other substances to get between those spaces.
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Answer:
option c
Explanation:
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