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At what temperature does the solubility of $KNO_{3}$ ...

$At what temperature does the solubility of \(KNO_{3}\) equal that of \(NaNO_{3}\)?$

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

View answer & explanation

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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