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1. What do you observe when you poor a hot into the glass
containing intant coffee?


Sagot :

Answer:

The water in glass turns dark brown.

This is due to diffusion where the coffee molecules move from the region of their high concentration to a region of their lower concentration in water.

Answer:

The instant coffee acts as a solute when hot water (the solvent) is poured.  The instant coffee quickly dissolves and makes a solution.

Explanation: