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Praxis II General Science

Category - Chemistry

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Which of the following nitrate compounds is insoluble in water?

Sodium nitrate
Calcium nitrate
Iron nitrate
Lead nitrate
All of these compounds are soluble

Explanation

Answer: E - This is sort of a trick question, because all nitrate compounds are soluble in water. Usually, lead compounds are not soluble in water, with the exception of lead nitrate.

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