At what temperature does the solubility of \(KNO_{3}\) ...
At what temperature does the solubility of \(KNO_{3}\) equal that of \(NaNO_{3}\)?
A.
0°C
B.
20°C
C.
30°C
D.
40°C
Correct answer is B
From the graph, check for their point of intersection and trace it down to the temperature axis.
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