In terms of saturation, how would you classify a KBr solution with a concentration of 78 g/100 g of water at 47°C?

To classify a KBr solution in terms of saturation, we need to determine if the given concentration is below, at, or above the solubility limit at the given temperature.

The solubility of KBr in water varies with temperature. At 47°C, the solubility of KBr is approximately 80 g/100 g of water.

In this case, the given concentration of the KBr solution is 78 g/100 g of water, which is slightly below the solubility limit. Therefore, we can classify the solution as a saturated solution.