Question

Q3-What will be the colour of water when potassium permanganate is added to it!
Q4-Define the term "diffusion"?
Q5-what are the characteristics of the particles of matter?​

Answer 1

Explanation:

3) Potassium permanganate is a strong oxidising agent. Potassium permanganate (KMnO4) is an odorless solid, and they look like crystals of dark purple or bronze color. When these crystals are dissolved in water, the solution becomes purple in color.

4) Diffusion is the movement of molecules from a region of higher concentration to a region of lower concentration down the concentration gradient.”

5) The characteristics of particles of matter are:

All matter is composed of very small particles which can exist independently.

Particles of matter have spaces between them.

Particles of matter are continuously moving.

Particles of matter attract each other.

Answer 2

Answer:

3) purple

4)the intermingiling of substance by natural movements of particles is called diffusion

Explanation:

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