* Solution: A homogeneous mixture where one substance (the solute) is dissolved evenly into another substance (the solvent). In this case:
* Solute: KCl (potassium chloride)
* Solvent: Water (H₂O)
Let's break down the description:
* 5 grams of KCl: This tells us the amount of solute.
* 50 water: This indicates the amount of solvent (we assume this means 50 grams of water).
* 25 degrees C: This specifies the temperature of the mixture.
Key points:
* The KCl dissolves completely into the water, creating a homogeneous mixture. You won't see separate particles of KCl.
* The solution is likely aqueous, meaning water is the solvent.
* The temperature (25 degrees C) is relevant for solubility, but doesn't change the fundamental nature of the mixture as a solution.