Question

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

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

Step-by-step explanation:

Answer 2

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.