WAEC - Chemistry (2018 - No. 15)
At what temperature does the solubility of \(KNO_{3}\) equal that of \(NaNO_{3}\)?
0°C
20°C
30°C
40°C
Explicação
From the graph, check for their point of intersection and trace it down to the temperature axis.
At what temperature does the solubility of \(KNO_{3}\) equal that of \(NaNO_{3}\)?