Which of the Following Compounds Is Insoluble in Water

question 30

Multiple Choice

Which of the following compounds is insoluble in water?

• A)PbSO₄
• B)ZnSO₄
• C)Na₂SO₄
• D)(NH₄)₂SO₄
• E)Cr₂(SO₄)₃

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Definitions:

Silicone Serum Separator

A silicone serum separator is a component used in blood collection tubes that, upon centrifugation, forms a barrier between the serum and blood cells, facilitating sample processing.

Serum Studies

Research or diagnostic tests conducted on the serum component of blood, used to detect and quantify substances, such as hormones, antibodies, and drugs.

Evacuated Tube System

A method used in medical blood collection that utilizes vacuum tubes to draw blood directly from the vein, minimizing contamination and specimen handling.

Overall Picture

A comprehensive or holistic view of a situation, considering all factors and elements involved.