A student performed a series of solubility experiments using potassium trioxonitrate (V) as solute, and water as solvent. The results obtained were: Which sketch would she obtain on plotting her results?

 A student performed a series of solubility experiments using potassium trioxonitrate (V) as solute, and water as solvent. The results obtained were:


Which sketch would she obtain on plotting her results?

Solution: The correct answer is A. 

Explanation: The result shows a positive values with a straight line graph that does not start from the origin.
QUESTION SOURCE: 2001 NECO OBJECTIVE QUESTION 39



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